Home / 149,363,528.12-223,917,500.90-57,313,323.84

Finding the Fourth Proportional to 149,363,528.12, 223,917,500.90 and 57,313,323.84

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Solution

The fourth proportional to 149,363,528.12, 223,917,500.90 and 57,313,323.84 is: 85,920,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,363,528.12 : 223,917,500.90 = 57,313,323.84 : x
  2. Step 2: Convert to fraction form
    149,363,528.12/223,917,500.90 = 57,313,323.84/x
  3. Step 3: Cross multiply
    149,363,528.12x = 223,917,500.90 × 57,313,323.84
  4. Step 4: Simplify right side
    149,363,528.12x = 12,833,456,242,668,476
  5. Step 5: Solve for x
    x = 12,833,456,242,668,476/149,363,528.12
  6. Step 6: Final answer
    x = 85,920,950.08

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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.