Home / 156,779,466.68-235,154,004.14-47,605,597.40

Finding the Fourth Proportional to 156,779,466.68, 235,154,004.14 and 47,605,597.40

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Solution

The fourth proportional to 156,779,466.68, 235,154,004.14 and 47,605,597.40 is: 71,403,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,466.68 : 235,154,004.14 = 47,605,597.40 : x
  2. Step 2: Convert to fraction form
    156,779,466.68/235,154,004.14 = 47,605,597.40/x
  3. Step 3: Cross multiply
    156,779,466.68x = 235,154,004.14 × 47,605,597.40
  4. Step 4: Simplify right side
    156,779,466.68x = 11,194,646,848,086,772
  5. Step 5: Solve for x
    x = 11,194,646,848,086,772/156,779,466.68
  6. Step 6: Final answer
    x = 71,403,781.92

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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.