Home / 283,557,705.10-425,168,596.05-147,508,809.10

Finding the Fourth Proportional to 283,557,705.10, 425,168,596.05 and 147,508,809.10

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Solution

The fourth proportional to 283,557,705.10, 425,168,596.05 and 147,508,809.10 is: 221,175,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,557,705.10 : 425,168,596.05 = 147,508,809.10 : x
  2. Step 2: Convert to fraction form
    283,557,705.10/425,168,596.05 = 147,508,809.10/x
  3. Step 3: Cross multiply
    283,557,705.10x = 425,168,596.05 × 147,508,809.10
  4. Step 4: Simplify right side
    283,557,705.10x = 62,716,113,270,054,464
  5. Step 5: Solve for x
    x = 62,716,113,270,054,464/283,557,705.10
  6. Step 6: Final answer
    x = 221,175,838.79

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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.