Home / 345,104,154.93-517,666,861.58-150,915,613.53

Finding the Fourth Proportional to 345,104,154.93, 517,666,861.58 and 150,915,613.53

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Solution

The fourth proportional to 345,104,154.93, 517,666,861.58 and 150,915,613.53 is: 226,378,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,104,154.93 : 517,666,861.58 = 150,915,613.53 : x
  2. Step 2: Convert to fraction form
    345,104,154.93/517,666,861.58 = 150,915,613.53/x
  3. Step 3: Cross multiply
    345,104,154.93x = 517,666,861.58 × 150,915,613.53
  4. Step 4: Simplify right side
    345,104,154.93x = 78,124,012,018,740,704
  5. Step 5: Solve for x
    x = 78,124,012,018,740,704/345,104,154.93
  6. Step 6: Final answer
    x = 226,378,068.48

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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.