Home / 556,465,722.30-834,698,583.45-147,563,207.10

Finding the Fourth Proportional to 556,465,722.30, 834,698,583.45 and 147,563,207.10

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Solution

The fourth proportional to 556,465,722.30, 834,698,583.45 and 147,563,207.10 is: 221,344,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,465,722.30 : 834,698,583.45 = 147,563,207.10 : x
  2. Step 2: Convert to fraction form
    556,465,722.30/834,698,583.45 = 147,563,207.10/x
  3. Step 3: Cross multiply
    556,465,722.30x = 834,698,583.45 × 147,563,207.10
  4. Step 4: Simplify right side
    556,465,722.30x = 123,170,799,935,708,992
  5. Step 5: Solve for x
    x = 123,170,799,935,708,992/556,465,722.30
  6. Step 6: Final answer
    x = 221,344,810.65

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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.