Home / 495,054,544,891.02-742,580,890,414.79-155,119,746,493.64

Finding the Fourth Proportional to 495,054,544,891.02, 742,580,890,414.79 and 155,119,746,493.64

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Solution

The fourth proportional to 495,054,544,891.02, 742,580,890,414.79 and 155,119,746,493.64 is: 232,679,329,300.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,054,544,891.02 : 742,580,890,414.79 = 155,119,746,493.64 : x
  2. Step 2: Convert to fraction form
    495,054,544,891.02/742,580,890,414.79 = 155,119,746,493.64/x
  3. Step 3: Cross multiply
    495,054,544,891.02x = 742,580,890,414.79 × 155,119,746,493.64
  4. Step 4: Simplify right side
    495,054,544,891.02x = 115,188,959,472,163,707,944,960
  5. Step 5: Solve for x
    x = 115,188,959,472,163,707,944,960/495,054,544,891.02
  6. Step 6: Final answer
    x = 232,679,329,300.01

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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.