Home / 161,702,903.40-242,554,355.10-59,445,781.80

Finding the Fourth Proportional to 161,702,903.40, 242,554,355.10 and 59,445,781.80

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Solution

The fourth proportional to 161,702,903.40, 242,554,355.10 and 59,445,781.80 is: 89,168,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,702,903.40 : 242,554,355.10 = 59,445,781.80 : x
  2. Step 2: Convert to fraction form
    161,702,903.40/242,554,355.10 = 59,445,781.80/x
  3. Step 3: Cross multiply
    161,702,903.40x = 242,554,355.10 × 59,445,781.80
  4. Step 4: Simplify right side
    161,702,903.40x = 14,418,833,267,914,316
  5. Step 5: Solve for x
    x = 14,418,833,267,914,316/161,702,903.40
  6. Step 6: Final answer
    x = 89,168,672.70

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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.