Home / 225,547,008.40-338,320,512.60-134,847,744.40

Finding the Fourth Proportional to 225,547,008.40, 338,320,512.60 and 134,847,744.40

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Solution

The fourth proportional to 225,547,008.40, 338,320,512.60 and 134,847,744.40 is: 202,271,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,547,008.40 : 338,320,512.60 = 134,847,744.40 : x
  2. Step 2: Convert to fraction form
    225,547,008.40/338,320,512.60 = 134,847,744.40/x
  3. Step 3: Cross multiply
    225,547,008.40x = 338,320,512.60 × 134,847,744.40
  4. Step 4: Simplify right side
    225,547,008.40x = 45,621,758,008,361,784
  5. Step 5: Solve for x
    x = 45,621,758,008,361,784/225,547,008.40
  6. Step 6: Final answer
    x = 202,271,616.60

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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.