Home / 178,307,832.80-267,461,749.20-63,304,000.40

Finding the Fourth Proportional to 178,307,832.80, 267,461,749.20 and 63,304,000.40

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Solution

The fourth proportional to 178,307,832.80, 267,461,749.20 and 63,304,000.40 is: 94,956,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,307,832.80 : 267,461,749.20 = 63,304,000.40 : x
  2. Step 2: Convert to fraction form
    178,307,832.80/267,461,749.20 = 63,304,000.40/x
  3. Step 3: Cross multiply
    178,307,832.80x = 267,461,749.20 × 63,304,000.40
  4. Step 4: Simplify right side
    178,307,832.80x = 16,931,398,678,341,498
  5. Step 5: Solve for x
    x = 16,931,398,678,341,498/178,307,832.80
  6. Step 6: Final answer
    x = 94,956,000.60

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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.