Home / 605,579,951.64-908,356,892.94-168,869,010.54

Finding the Fourth Proportional to 605,579,951.64, 908,356,892.94 and 168,869,010.54

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Solution

The fourth proportional to 605,579,951.64, 908,356,892.94 and 168,869,010.54 is: 253,299,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,579,951.64 : 908,356,892.94 = 168,869,010.54 : x
  2. Step 2: Convert to fraction form
    605,579,951.64/908,356,892.94 = 168,869,010.54/x
  3. Step 3: Cross multiply
    605,579,951.64x = 908,356,892.94 × 168,869,010.54
  4. Step 4: Simplify right side
    605,579,951.64x = 153,393,329,727,966,528
  5. Step 5: Solve for x
    x = 153,393,329,727,966,528/605,579,951.64
  6. Step 6: Final answer
    x = 253,299,881.07

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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.