Home / 242,711,306.40-364,077,586.80-70,205,557.80

Finding the Fourth Proportional to 242,711,306.40, 364,077,586.80 and 70,205,557.80

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Solution

The fourth proportional to 242,711,306.40, 364,077,586.80 and 70,205,557.80 is: 105,311,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,711,306.40 : 364,077,586.80 = 70,205,557.80 : x
  2. Step 2: Convert to fraction form
    242,711,306.40/364,077,586.80 = 70,205,557.80/x
  3. Step 3: Cross multiply
    242,711,306.40x = 364,077,586.80 × 70,205,557.80
  4. Step 4: Simplify right side
    242,711,306.40x = 25,560,270,063,771,916
  5. Step 5: Solve for x
    x = 25,560,270,063,771,916/242,711,306.40
  6. Step 6: Final answer
    x = 105,311,410.68

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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.