Home / 156,834,071.60-235,251,107.40-149,779,684.40

Finding the Fourth Proportional to 156,834,071.60, 235,251,107.40 and 149,779,684.40

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Solution

The fourth proportional to 156,834,071.60, 235,251,107.40 and 149,779,684.40 is: 224,669,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,834,071.60 : 235,251,107.40 = 149,779,684.40 : x
  2. Step 2: Convert to fraction form
    156,834,071.60/235,251,107.40 = 149,779,684.40/x
  3. Step 3: Cross multiply
    156,834,071.60x = 235,251,107.40 × 149,779,684.40
  4. Step 4: Simplify right side
    156,834,071.60x = 35,235,836,621,122,508
  5. Step 5: Solve for x
    x = 35,235,836,621,122,508/156,834,071.60
  6. Step 6: Final answer
    x = 224,669,526.60

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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.