Home / 225,310,041,279.92-338,017,337,155.86-74,210,920,275.92

Finding the Fourth Proportional to 225,310,041,279.92, 338,017,337,155.86 and 74,210,920,275.92

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Solution

The fourth proportional to 225,310,041,279.92, 338,017,337,155.86 and 74,210,920,275.92 is: 111,333,598,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,310,041,279.92 : 338,017,337,155.86 = 74,210,920,275.92 : x
  2. Step 2: Convert to fraction form
    225,310,041,279.92/338,017,337,155.86 = 74,210,920,275.92/x
  3. Step 3: Cross multiply
    225,310,041,279.92x = 338,017,337,155.86 × 74,210,920,275.92
  4. Step 4: Simplify right side
    225,310,041,279.92x = 25,084,577,659,552,297,648,128
  5. Step 5: Solve for x
    x = 25,084,577,659,552,297,648,128/225,310,041,279.92
  6. Step 6: Final answer
    x = 111,333,598,436.42

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1.5x scale

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.