Home / 329,187,021.60-493,556,583.60-156,746,445.60

Finding the Fourth Proportional to 329,187,021.60, 493,556,583.60 and 156,746,445.60

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Solution

The fourth proportional to 329,187,021.60, 493,556,583.60 and 156,746,445.60 is: 235,013,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,187,021.60 : 493,556,583.60 = 156,746,445.60 : x
  2. Step 2: Convert to fraction form
    329,187,021.60/493,556,583.60 = 156,746,445.60/x
  3. Step 3: Cross multiply
    329,187,021.60x = 493,556,583.60 × 156,746,445.60
  4. Step 4: Simplify right side
    329,187,021.60x = 77,363,240,181,779,248
  5. Step 5: Solve for x
    x = 77,363,240,181,779,248/329,187,021.60
  6. Step 6: Final answer
    x = 235,013,032.43

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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.