Home / 526,948,301.34-727,186,697.10-291,998,775.60

Finding the Fourth Proportional to 526,948,301.34, 727,186,697.10 and 291,998,775.60

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Solution

The fourth proportional to 526,948,301.34, 727,186,697.10 and 291,998,775.60 is: 402,957,224.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,948,301.34 : 727,186,697.10 = 291,998,775.60 : x
  2. Step 2: Convert to fraction form
    526,948,301.34/727,186,697.10 = 291,998,775.60/x
  3. Step 3: Cross multiply
    526,948,301.34x = 727,186,697.10 × 291,998,775.60
  4. Step 4: Simplify right side
    526,948,301.34x = 212,337,625,185,808,096
  5. Step 5: Solve for x
    x = 212,337,625,185,808,096/526,948,301.34
  6. Step 6: Final answer
    x = 402,957,224.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.