Home / 336,989,934.30-505,484,901.45-164,577,351.90

Finding the Fourth Proportional to 336,989,934.30, 505,484,901.45 and 164,577,351.90

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Solution

The fourth proportional to 336,989,934.30, 505,484,901.45 and 164,577,351.90 is: 246,866,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,989,934.30 : 505,484,901.45 = 164,577,351.90 : x
  2. Step 2: Convert to fraction form
    336,989,934.30/505,484,901.45 = 164,577,351.90/x
  3. Step 3: Cross multiply
    336,989,934.30x = 505,484,901.45 × 164,577,351.90
  4. Step 4: Simplify right side
    336,989,934.30x = 83,191,366,506,073,472
  5. Step 5: Solve for x
    x = 83,191,366,506,073,472/336,989,934.30
  6. Step 6: Final answer
    x = 246,866,027.85

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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.