Home / 328,938,847.04-493,059,352.92-153,914,418.04

Finding the Fourth Proportional to 328,938,847.04, 493,059,352.92 and 153,914,418.04

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Solution

The fourth proportional to 328,938,847.04, 493,059,352.92 and 153,914,418.04 is: 230,708,364.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,938,847.04 : 493,059,352.92 = 153,914,418.04 : x
  2. Step 2: Convert to fraction form
    328,938,847.04/493,059,352.92 = 153,914,418.04/x
  3. Step 3: Cross multiply
    328,938,847.04x = 493,059,352.92 × 153,914,418.04
  4. Step 4: Simplify right side
    328,938,847.04x = 75,888,943,363,860,768
  5. Step 5: Solve for x
    x = 75,888,943,363,860,768/328,938,847.04
  6. Step 6: Final answer
    x = 230,708,364.33

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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.