Home / 252,734,558.61-348,767,000.56-141,226,315.72

Finding the Fourth Proportional to 252,734,558.61, 348,767,000.56 and 141,226,315.72

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Solution

The fourth proportional to 252,734,558.61, 348,767,000.56 and 141,226,315.72 is: 194,888,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,734,558.61 : 348,767,000.56 = 141,226,315.72 : x
  2. Step 2: Convert to fraction form
    252,734,558.61/348,767,000.56 = 141,226,315.72/x
  3. Step 3: Cross multiply
    252,734,558.61x = 348,767,000.56 × 141,226,315.72
  4. Step 4: Simplify right side
    252,734,558.61x = 49,255,078,533,803,976
  5. Step 5: Solve for x
    x = 49,255,078,533,803,976/252,734,558.61
  6. Step 6: Final answer
    x = 194,888,577.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.