Home / 539,516,267.78-807,819,337.67-352,306,460.39

Finding the Fourth Proportional to 539,516,267.78, 807,819,337.67 and 352,306,460.39

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Solution

The fourth proportional to 539,516,267.78, 807,819,337.67 and 352,306,460.39 is: 527,509,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,516,267.78 : 807,819,337.67 = 352,306,460.39 : x
  2. Step 2: Convert to fraction form
    539,516,267.78/807,819,337.67 = 352,306,460.39/x
  3. Step 3: Cross multiply
    539,516,267.78x = 807,819,337.67 × 352,306,460.39
  4. Step 4: Simplify right side
    539,516,267.78x = 284,599,971,483,311,232
  5. Step 5: Solve for x
    x = 284,599,971,483,311,232/539,516,267.78
  6. Step 6: Final answer
    x = 527,509,527.48

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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.