Home / 148,298,411.20-222,447,616.80-102,948,779.20

Finding the Fourth Proportional to 148,298,411.20, 222,447,616.80 and 102,948,779.20

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Solution

The fourth proportional to 148,298,411.20, 222,447,616.80 and 102,948,779.20 is: 154,423,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,298,411.20 : 222,447,616.80 = 102,948,779.20 : x
  2. Step 2: Convert to fraction form
    148,298,411.20/222,447,616.80 = 102,948,779.20/x
  3. Step 3: Cross multiply
    148,298,411.20x = 222,447,616.80 × 102,948,779.20
  4. Step 4: Simplify right side
    148,298,411.20x = 22,900,710,585,509,412
  5. Step 5: Solve for x
    x = 22,900,710,585,509,412/148,298,411.20
  6. Step 6: Final answer
    x = 154,423,168.80

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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.