Home / 532,090,059.20-798,135,088.80-516,164,811.20

Finding the Fourth Proportional to 532,090,059.20, 798,135,088.80 and 516,164,811.20

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Solution

The fourth proportional to 532,090,059.20, 798,135,088.80 and 516,164,811.20 is: 774,247,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,090,059.20 : 798,135,088.80 = 516,164,811.20 : x
  2. Step 2: Convert to fraction form
    532,090,059.20/798,135,088.80 = 516,164,811.20/x
  3. Step 3: Cross multiply
    532,090,059.20x = 798,135,088.80 × 516,164,811.20
  4. Step 4: Simplify right side
    532,090,059.20x = 411,969,247,422,547,200
  5. Step 5: Solve for x
    x = 411,969,247,422,547,200/532,090,059.20
  6. Step 6: Final answer
    x = 774,247,216.80

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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.