Home / 174,240,605.40-261,360,908.10-147,030,826.20

Finding the Fourth Proportional to 174,240,605.40, 261,360,908.10 and 147,030,826.20

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Solution

The fourth proportional to 174,240,605.40, 261,360,908.10 and 147,030,826.20 is: 220,546,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,240,605.40 : 261,360,908.10 = 147,030,826.20 : x
  2. Step 2: Convert to fraction form
    174,240,605.40/261,360,908.10 = 147,030,826.20/x
  3. Step 3: Cross multiply
    174,240,605.40x = 261,360,908.10 × 147,030,826.20
  4. Step 4: Simplify right side
    174,240,605.40x = 38,428,110,254,325,272
  5. Step 5: Solve for x
    x = 38,428,110,254,325,272/174,240,605.40
  6. Step 6: Final answer
    x = 220,546,239.30

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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.