Home / 487,160,228.58-730,703,590.11-155,153,822.10

Finding the Fourth Proportional to 487,160,228.58, 730,703,590.11 and 155,153,822.10

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Solution

The fourth proportional to 487,160,228.58, 730,703,590.11 and 155,153,822.10 is: 232,719,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,160,228.58 : 730,703,590.11 = 155,153,822.10 : x
  2. Step 2: Convert to fraction form
    487,160,228.58/730,703,590.11 = 155,153,822.10/x
  3. Step 3: Cross multiply
    487,160,228.58x = 730,703,590.11 × 155,153,822.10
  4. Step 4: Simplify right side
    487,160,228.58x = 113,371,454,827,758,256
  5. Step 5: Solve for x
    x = 113,371,454,827,758,256/487,160,228.58
  6. Step 6: Final answer
    x = 232,719,027.90

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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.