Home / 296,353,200.95-408,967,417.29-165,973,008.95

Finding the Fourth Proportional to 296,353,200.95, 408,967,417.29 and 165,973,008.95

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Solution

The fourth proportional to 296,353,200.95, 408,967,417.29 and 165,973,008.95 is: 229,042,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,353,200.95 : 408,967,417.29 = 165,973,008.95 : x
  2. Step 2: Convert to fraction form
    296,353,200.95/408,967,417.29 = 165,973,008.95/x
  3. Step 3: Cross multiply
    296,353,200.95x = 408,967,417.29 × 165,973,008.95
  4. Step 4: Simplify right side
    296,353,200.95x = 67,877,552,808,086,720
  5. Step 5: Solve for x
    x = 67,877,552,808,086,720/296,353,200.95
  6. Step 6: Final answer
    x = 229,042,752.34

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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.