Home / 161,703,262.40-242,554,893.60-59,446,140.80

Finding the Fourth Proportional to 161,703,262.40, 242,554,893.60 and 59,446,140.80

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Solution

The fourth proportional to 161,703,262.40, 242,554,893.60 and 59,446,140.80 is: 89,169,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,703,262.40 : 242,554,893.60 = 59,446,140.80 : x
  2. Step 2: Convert to fraction form
    161,703,262.40/242,554,893.60 = 59,446,140.80/x
  3. Step 3: Cross multiply
    161,703,262.40x = 242,554,893.60 × 59,446,140.80
  4. Step 4: Simplify right side
    161,703,262.40x = 14,418,952,356,674,618
  5. Step 5: Solve for x
    x = 14,418,952,356,674,618/161,703,262.40
  6. Step 6: Final answer
    x = 89,169,211.20

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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.