Home / 374,432,706.10-561,649,059.15-363,671,025.85

Finding the Fourth Proportional to 374,432,706.10, 561,649,059.15 and 363,671,025.85

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Solution

The fourth proportional to 374,432,706.10, 561,649,059.15 and 363,671,025.85 is: 545,506,538.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,432,706.10 : 561,649,059.15 = 363,671,025.85 : x
  2. Step 2: Convert to fraction form
    374,432,706.10/561,649,059.15 = 363,671,025.85/x
  3. Step 3: Cross multiply
    374,432,706.10x = 561,649,059.15 × 363,671,025.85
  4. Step 4: Simplify right side
    374,432,706.10x = 204,255,489,508,767,840
  5. Step 5: Solve for x
    x = 204,255,489,508,767,840/374,432,706.10
  6. Step 6: Final answer
    x = 545,506,538.78

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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.