Home / 174,240,423.60-261,360,635.40-83,541,159.60

Finding the Fourth Proportional to 174,240,423.60, 261,360,635.40 and 83,541,159.60

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Solution

The fourth proportional to 174,240,423.60, 261,360,635.40 and 83,541,159.60 is: 125,311,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,240,423.60 : 261,360,635.40 = 83,541,159.60 : x
  2. Step 2: Convert to fraction form
    174,240,423.60/261,360,635.40 = 83,541,159.60/x
  3. Step 3: Cross multiply
    174,240,423.60x = 261,360,635.40 × 83,541,159.60
  4. Step 4: Simplify right side
    174,240,423.60x = 21,834,370,555,108,808
  5. Step 5: Solve for x
    x = 21,834,370,555,108,808/174,240,423.60
  6. Step 6: Final answer
    x = 125,311,739.40

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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.