Home / 178,205,924.16-245,911,799.51-98,825,080.44

Finding the Fourth Proportional to 178,205,924.16, 245,911,799.51 and 98,825,080.44

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Solution

The fourth proportional to 178,205,924.16, 245,911,799.51 and 98,825,080.44 is: 136,371,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,205,924.16 : 245,911,799.51 = 98,825,080.44 : x
  2. Step 2: Convert to fraction form
    178,205,924.16/245,911,799.51 = 98,825,080.44/x
  3. Step 3: Cross multiply
    178,205,924.16x = 245,911,799.51 × 98,825,080.44
  4. Step 4: Simplify right side
    178,205,924.16x = 24,302,253,367,226,776
  5. Step 5: Solve for x
    x = 24,302,253,367,226,776/178,205,924.16
  6. Step 6: Final answer
    x = 136,371,747.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.