Home / 409,434,432.90-614,151,649.35-227,681,610.90

Finding the Fourth Proportional to 409,434,432.90, 614,151,649.35 and 227,681,610.90

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Solution

The fourth proportional to 409,434,432.90, 614,151,649.35 and 227,681,610.90 is: 341,522,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,434,432.90 : 614,151,649.35 = 227,681,610.90 : x
  2. Step 2: Convert to fraction form
    409,434,432.90/614,151,649.35 = 227,681,610.90/x
  3. Step 3: Cross multiply
    409,434,432.90x = 614,151,649.35 × 227,681,610.90
  4. Step 4: Simplify right side
    409,434,432.90x = 139,831,036,860,899,952
  5. Step 5: Solve for x
    x = 139,831,036,860,899,952/409,434,432.90
  6. Step 6: Final answer
    x = 341,522,416.35

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1.5x scale

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.