Home / 243,231,056.53-364,908,800.70-70,707,870.02

Finding the Fourth Proportional to 243,231,056.53, 364,908,800.70 and 70,707,870.02

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Solution

The fourth proportional to 243,231,056.53, 364,908,800.70 and 70,707,870.02 is: 106,079,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,231,056.53 : 364,908,800.70 = 70,707,870.02 : x
  2. Step 2: Convert to fraction form
    243,231,056.53/364,908,800.70 = 70,707,870.02/x
  3. Step 3: Cross multiply
    243,231,056.53x = 364,908,800.70 × 70,707,870.02
  4. Step 4: Simplify right side
    243,231,056.53x = 25,801,924,050,467,400
  5. Step 5: Solve for x
    x = 25,801,924,050,467,400/243,231,056.53
  6. Step 6: Final answer
    x = 106,079,891.35

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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.