Home / 156,779,417.64-235,153,930.60-47,605,548.36

Finding the Fourth Proportional to 156,779,417.64, 235,153,930.60 and 47,605,548.36

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Solution

The fourth proportional to 156,779,417.64, 235,153,930.60 and 47,605,548.36 is: 71,403,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,779,417.64 : 235,153,930.60 = 47,605,548.36 : x
  2. Step 2: Convert to fraction form
    156,779,417.64/235,153,930.60 = 47,605,548.36/x
  3. Step 3: Cross multiply
    156,779,417.64x = 235,153,930.60 × 47,605,548.36
  4. Step 4: Simplify right side
    156,779,417.64x = 11,194,631,815,222,384
  5. Step 5: Solve for x
    x = 11,194,631,815,222,384/156,779,417.64
  6. Step 6: Final answer
    x = 71,403,708.37

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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.