Home / 351,433,001.80-527,176,446.54-118,264,859.56

Finding the Fourth Proportional to 351,433,001.80, 527,176,446.54 and 118,264,859.56

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Solution

The fourth proportional to 351,433,001.80, 527,176,446.54 and 118,264,859.56 is: 177,406,356.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,433,001.80 : 527,176,446.54 = 118,264,859.56 : x
  2. Step 2: Convert to fraction form
    351,433,001.80/527,176,446.54 = 118,264,859.56/x
  3. Step 3: Cross multiply
    351,433,001.80x = 527,176,446.54 × 118,264,859.56
  4. Step 4: Simplify right side
    351,433,001.80x = 62,346,448,413,392,952
  5. Step 5: Solve for x
    x = 62,346,448,413,392,952/351,433,001.80
  6. Step 6: Final answer
    x = 177,406,356.53

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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.