Home / 266,060,001.40-398,791,403.70-112,679,956.60

Finding the Fourth Proportional to 266,060,001.40, 398,791,403.70 and 112,679,956.60

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Solution

The fourth proportional to 266,060,001.40, 398,791,403.70 and 112,679,956.60 is: 168,893,474.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,060,001.40 : 398,791,403.70 = 112,679,956.60 : x
  2. Step 2: Convert to fraction form
    266,060,001.40/398,791,403.70 = 112,679,956.60/x
  3. Step 3: Cross multiply
    266,060,001.40x = 398,791,403.70 × 112,679,956.60
  4. Step 4: Simplify right side
    266,060,001.40x = 44,935,798,061,369,072
  5. Step 5: Solve for x
    x = 44,935,798,061,369,072/266,060,001.40
  6. Step 6: Final answer
    x = 168,893,474.50

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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.