Home / 448,092,225.60-672,138,338.40-254,381,981.10

Finding the Fourth Proportional to 448,092,225.60, 672,138,338.40 and 254,381,981.10

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Solution

The fourth proportional to 448,092,225.60, 672,138,338.40 and 254,381,981.10 is: 381,572,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,092,225.60 : 672,138,338.40 = 254,381,981.10 : x
  2. Step 2: Convert to fraction form
    448,092,225.60/672,138,338.40 = 254,381,981.10/x
  3. Step 3: Cross multiply
    448,092,225.60x = 672,138,338.40 × 254,381,981.10
  4. Step 4: Simplify right side
    448,092,225.60x = 170,979,882,095,454,208
  5. Step 5: Solve for x
    x = 170,979,882,095,454,208/448,092,225.60
  6. Step 6: Final answer
    x = 381,572,971.65

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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.