Home / 495,054,544,896.02-742,580,890,422.32-155,119,746,498.60

Finding the Fourth Proportional to 495,054,544,896.02, 742,580,890,422.32 and 155,119,746,498.60

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Solution

The fourth proportional to 495,054,544,896.02, 742,580,890,422.32 and 155,119,746,498.60 is: 232,679,329,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,054,544,896.02 : 742,580,890,422.32 = 155,119,746,498.60 : x
  2. Step 2: Convert to fraction form
    495,054,544,896.02/742,580,890,422.32 = 155,119,746,498.60/x
  3. Step 3: Cross multiply
    495,054,544,896.02x = 742,580,890,422.32 × 155,119,746,498.60
  4. Step 4: Simplify right side
    495,054,544,896.02x = 115,188,959,477,014,940,614,656
  5. Step 5: Solve for x
    x = 115,188,959,477,014,940,614,656/495,054,544,896.02
  6. Step 6: Final answer
    x = 232,679,329,307.46

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.