Home / 130,180,587.60-195,270,891.12-101,448,228.72

Finding the Fourth Proportional to 130,180,587.60, 195,270,891.12 and 101,448,228.72

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Solution

The fourth proportional to 130,180,587.60, 195,270,891.12 and 101,448,228.72 is: 152,172,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,180,587.60 : 195,270,891.12 = 101,448,228.72 : x
  2. Step 2: Convert to fraction form
    130,180,587.60/195,270,891.12 = 101,448,228.72/x
  3. Step 3: Cross multiply
    130,180,587.60x = 195,270,891.12 × 101,448,228.72
  4. Step 4: Simplify right side
    130,180,587.60x = 19,809,886,024,699,976
  5. Step 5: Solve for x
    x = 19,809,886,024,699,976/130,180,587.60
  6. Step 6: Final answer
    x = 152,172,350.65

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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.