Home / 168,123,756.16-232,016,543.96-97,554,050.22

Finding the Fourth Proportional to 168,123,756.16, 232,016,543.96 and 97,554,050.22

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Solution

The fourth proportional to 168,123,756.16, 232,016,543.96 and 97,554,050.22 is: 134,627,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,123,756.16 : 232,016,543.96 = 97,554,050.22 : x
  2. Step 2: Convert to fraction form
    168,123,756.16/232,016,543.96 = 97,554,050.22/x
  3. Step 3: Cross multiply
    168,123,756.16x = 232,016,543.96 × 97,554,050.22
  4. Step 4: Simplify right side
    168,123,756.16x = 22,634,153,581,344,680
  5. Step 5: Solve for x
    x = 22,634,153,581,344,680/168,123,756.16
  6. Step 6: Final answer
    x = 134,627,931.82

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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.