Home / 168,877,598.70-253,017,799.65-149,767,301.10

Finding the Fourth Proportional to 168,877,598.70, 253,017,799.65 and 149,767,301.10

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Solution

The fourth proportional to 168,877,598.70, 253,017,799.65 and 149,767,301.10 is: 224,386,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,877,598.70 : 253,017,799.65 = 149,767,301.10 : x
  2. Step 2: Convert to fraction form
    168,877,598.70/253,017,799.65 = 149,767,301.10/x
  3. Step 3: Cross multiply
    168,877,598.70x = 253,017,799.65 × 149,767,301.10
  4. Step 4: Simplify right side
    168,877,598.70x = 37,893,792,983,841,024
  5. Step 5: Solve for x
    x = 37,893,792,983,841,024/168,877,598.70
  6. Step 6: Final answer
    x = 224,386,142.84

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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.