Home / 175,881,490.20-263,822,235.30-147,663,941.40

Finding the Fourth Proportional to 175,881,490.20, 263,822,235.30 and 147,663,941.40

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Solution

The fourth proportional to 175,881,490.20, 263,822,235.30 and 147,663,941.40 is: 221,495,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,881,490.20 : 263,822,235.30 = 147,663,941.40 : x
  2. Step 2: Convert to fraction form
    175,881,490.20/263,822,235.30 = 147,663,941.40/x
  3. Step 3: Cross multiply
    175,881,490.20x = 263,822,235.30 × 147,663,941.40
  4. Step 4: Simplify right side
    175,881,490.20x = 38,957,031,093,356,216
  5. Step 5: Solve for x
    x = 38,957,031,093,356,216/175,881,490.20
  6. Step 6: Final answer
    x = 221,495,912.10

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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.