Home / 174,516,966.35-240,847,811.06-100,191,870.11

Finding the Fourth Proportional to 174,516,966.35, 240,847,811.06 and 100,191,870.11

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Solution

The fourth proportional to 174,516,966.35, 240,847,811.06 and 100,191,870.11 is: 138,273,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,516,966.35 : 240,847,811.06 = 100,191,870.11 : x
  2. Step 2: Convert to fraction form
    174,516,966.35/240,847,811.06 = 100,191,870.11/x
  3. Step 3: Cross multiply
    174,516,966.35x = 240,847,811.06 × 100,191,870.11
  4. Step 4: Simplify right side
    174,516,966.35x = 24,130,992,600,296,144
  5. Step 5: Solve for x
    x = 24,130,992,600,296,144/174,516,966.35
  6. Step 6: Final answer
    x = 138,273,046.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.