Home / 655,509,335.04-904,592,179.44-358,145,177.76

Finding the Fourth Proportional to 655,509,335.04, 904,592,179.44 and 358,145,177.76

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Solution

The fourth proportional to 655,509,335.04, 904,592,179.44 and 358,145,177.76 is: 494,234,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,509,335.04 : 904,592,179.44 = 358,145,177.76 : x
  2. Step 2: Convert to fraction form
    655,509,335.04/904,592,179.44 = 358,145,177.76/x
  3. Step 3: Cross multiply
    655,509,335.04x = 904,592,179.44 × 358,145,177.76
  4. Step 4: Simplify right side
    655,509,335.04x = 323,975,326,905,844,608
  5. Step 5: Solve for x
    x = 323,975,326,905,844,608/655,509,335.04
  6. Step 6: Final answer
    x = 494,234,497.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.