Home / 545,037,110.70-817,555,666.05-506,295,061.80

Finding the Fourth Proportional to 545,037,110.70, 817,555,666.05 and 506,295,061.80

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Solution

The fourth proportional to 545,037,110.70, 817,555,666.05 and 506,295,061.80 is: 759,442,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,037,110.70 : 817,555,666.05 = 506,295,061.80 : x
  2. Step 2: Convert to fraction form
    545,037,110.70/817,555,666.05 = 506,295,061.80/x
  3. Step 3: Cross multiply
    545,037,110.70x = 817,555,666.05 × 506,295,061.80
  4. Step 4: Simplify right side
    545,037,110.70x = 413,924,396,467,724,928
  5. Step 5: Solve for x
    x = 413,924,396,467,724,928/545,037,110.70
  6. Step 6: Final answer
    x = 759,442,592.70

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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.