Home / 351,047,221.60-526,570,832.40-178,860,337.60

Finding the Fourth Proportional to 351,047,221.60, 526,570,832.40 and 178,860,337.60

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Solution

The fourth proportional to 351,047,221.60, 526,570,832.40 and 178,860,337.60 is: 268,290,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,047,221.60 : 526,570,832.40 = 178,860,337.60 : x
  2. Step 2: Convert to fraction form
    351,047,221.60/526,570,832.40 = 178,860,337.60/x
  3. Step 3: Cross multiply
    351,047,221.60x = 526,570,832.40 × 178,860,337.60
  4. Step 4: Simplify right side
    351,047,221.60x = 94,182,636,853,377,008
  5. Step 5: Solve for x
    x = 94,182,636,853,377,008/351,047,221.60
  6. Step 6: Final answer
    x = 268,290,506.40

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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.