Home / 143,894,348.40-215,841,522.60-134,257,551.60

Finding the Fourth Proportional to 143,894,348.40, 215,841,522.60 and 134,257,551.60

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Solution

The fourth proportional to 143,894,348.40, 215,841,522.60 and 134,257,551.60 is: 201,386,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,894,348.40 : 215,841,522.60 = 134,257,551.60 : x
  2. Step 2: Convert to fraction form
    143,894,348.40/215,841,522.60 = 134,257,551.60/x
  3. Step 3: Cross multiply
    143,894,348.40x = 215,841,522.60 × 134,257,551.60
  4. Step 4: Simplify right side
    143,894,348.40x = 28,978,354,357,892,064
  5. Step 5: Solve for x
    x = 28,978,354,357,892,064/143,894,348.40
  6. Step 6: Final answer
    x = 201,386,327.40

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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.