Home / 329,187,047.10-493,556,621.85-156,746,471.10

Finding the Fourth Proportional to 329,187,047.10, 493,556,621.85 and 156,746,471.10

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Solution

The fourth proportional to 329,187,047.10, 493,556,621.85 and 156,746,471.10 is: 235,013,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,187,047.10 : 493,556,621.85 = 156,746,471.10 : x
  2. Step 2: Convert to fraction form
    329,187,047.10/493,556,621.85 = 156,746,471.10/x
  3. Step 3: Cross multiply
    329,187,047.10x = 493,556,621.85 × 156,746,471.10
  4. Step 4: Simplify right side
    329,187,047.10x = 77,363,258,763,024,656
  5. Step 5: Solve for x
    x = 77,363,258,763,024,656/329,187,047.10
  6. Step 6: Final answer
    x = 235,013,070.67

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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.