Home / 553,095,278.60-829,536,629.70-164,930,772.20

Finding the Fourth Proportional to 553,095,278.60, 829,536,629.70 and 164,930,772.20

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Solution

The fourth proportional to 553,095,278.60, 829,536,629.70 and 164,930,772.20 is: 247,364,463.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,095,278.60 : 829,536,629.70 = 164,930,772.20 : x
  2. Step 2: Convert to fraction form
    553,095,278.60/829,536,629.70 = 164,930,772.20/x
  3. Step 3: Cross multiply
    553,095,278.60x = 829,536,629.70 × 164,930,772.20
  4. Step 4: Simplify right side
    553,095,278.60x = 136,816,116,904,606,448
  5. Step 5: Solve for x
    x = 136,816,116,904,606,448/553,095,278.60
  6. Step 6: Final answer
    x = 247,364,463.59

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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.