Home / 336,997,966.60-505,496,949.90-132,532,712.20

Finding the Fourth Proportional to 336,997,966.60, 505,496,949.90 and 132,532,712.20

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Solution

The fourth proportional to 336,997,966.60, 505,496,949.90 and 132,532,712.20 is: 198,799,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,997,966.60 : 505,496,949.90 = 132,532,712.20 : x
  2. Step 2: Convert to fraction form
    336,997,966.60/505,496,949.90 = 132,532,712.20/x
  3. Step 3: Cross multiply
    336,997,966.60x = 505,496,949.90 × 132,532,712.20
  4. Step 4: Simplify right side
    336,997,966.60x = 66,994,881,779,074,520
  5. Step 5: Solve for x
    x = 66,994,881,779,074,520/336,997,966.60
  6. Step 6: Final answer
    x = 198,799,068.30

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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.