Home / 572,287,564.60-858,431,346.90-141,466,060.60

Finding the Fourth Proportional to 572,287,564.60, 858,431,346.90 and 141,466,060.60

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Solution

The fourth proportional to 572,287,564.60, 858,431,346.90 and 141,466,060.60 is: 212,199,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,287,564.60 : 858,431,346.90 = 141,466,060.60 : x
  2. Step 2: Convert to fraction form
    572,287,564.60/858,431,346.90 = 141,466,060.60/x
  3. Step 3: Cross multiply
    572,287,564.60x = 858,431,346.90 × 141,466,060.60
  4. Step 4: Simplify right side
    572,287,564.60x = 121,438,900,941,495,008
  5. Step 5: Solve for x
    x = 121,438,900,941,495,008/572,287,564.60
  6. Step 6: Final answer
    x = 212,199,090.90

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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.