Home / 156,835,269.60-235,252,904.40-92,170,053.60

Finding the Fourth Proportional to 156,835,269.60, 235,252,904.40 and 92,170,053.60

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Solution

The fourth proportional to 156,835,269.60, 235,252,904.40 and 92,170,053.60 is: 138,255,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,835,269.60 : 235,252,904.40 = 92,170,053.60 : x
  2. Step 2: Convert to fraction form
    156,835,269.60/235,252,904.40 = 92,170,053.60/x
  3. Step 3: Cross multiply
    156,835,269.60x = 235,252,904.40 × 92,170,053.60
  4. Step 4: Simplify right side
    156,835,269.60x = 21,683,272,808,103,676
  5. Step 5: Solve for x
    x = 21,683,272,808,103,676/156,835,269.60
  6. Step 6: Final answer
    x = 138,255,080.40

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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.