Home / 524,717,117.60-787,551,567.60-266,112,240.80

Finding the Fourth Proportional to 524,717,117.60, 787,551,567.60 and 266,112,240.80

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Solution

The fourth proportional to 524,717,117.60, 787,551,567.60 and 266,112,240.80 is: 399,409,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,717,117.60 : 787,551,567.60 = 266,112,240.80 : x
  2. Step 2: Convert to fraction form
    524,717,117.60/787,551,567.60 = 266,112,240.80/x
  3. Step 3: Cross multiply
    524,717,117.60x = 787,551,567.60 × 266,112,240.80
  4. Step 4: Simplify right side
    524,717,117.60x = 209,577,112,399,588,704
  5. Step 5: Solve for x
    x = 209,577,112,399,588,704/524,717,117.60
  6. Step 6: Final answer
    x = 399,409,711.19

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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.