Home / 220,664,441.04-304,516,926.72-127,898,756.88

Finding the Fourth Proportional to 220,664,441.04, 304,516,926.72 and 127,898,756.88

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Solution

The fourth proportional to 220,664,441.04, 304,516,926.72 and 127,898,756.88 is: 176,500,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,664,441.04 : 304,516,926.72 = 127,898,756.88 : x
  2. Step 2: Convert to fraction form
    220,664,441.04/304,516,926.72 = 127,898,756.88/x
  3. Step 3: Cross multiply
    220,664,441.04x = 304,516,926.72 × 127,898,756.88
  4. Step 4: Simplify right side
    220,664,441.04x = 38,947,336,376,406,056
  5. Step 5: Solve for x
    x = 38,947,336,376,406,056/220,664,441.04
  6. Step 6: Final answer
    x = 176,500,283.38

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1.5x scale

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.