Home / 229,484,970.60-316,680,020.46-125,060,799.84

Finding the Fourth Proportional to 229,484,970.60, 316,680,020.46 and 125,060,799.84

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Solution

The fourth proportional to 229,484,970.60, 316,680,020.46 and 125,060,799.84 is: 172,578,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,484,970.60 : 316,680,020.46 = 125,060,799.84 : x
  2. Step 2: Convert to fraction form
    229,484,970.60/316,680,020.46 = 125,060,799.84/x
  3. Step 3: Cross multiply
    229,484,970.60x = 316,680,020.46 × 125,060,799.84
  4. Step 4: Simplify right side
    229,484,970.60x = 39,604,256,652,075,160
  5. Step 5: Solve for x
    x = 39,604,256,652,075,160/229,484,970.60
  6. Step 6: Final answer
    x = 172,578,868.88

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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.