Home / 578,747,628,503.92-868,220,344,934.40-238,600,865,037.30

Finding the Fourth Proportional to 578,747,628,503.92, 868,220,344,934.40 and 238,600,865,037.30

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Solution

The fourth proportional to 578,747,628,503.92, 868,220,344,934.40 and 238,600,865,037.30 is: 357,942,072,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,747,628,503.92 : 868,220,344,934.40 = 238,600,865,037.30 : x
  2. Step 2: Convert to fraction form
    578,747,628,503.92/868,220,344,934.40 = 238,600,865,037.30/x
  3. Step 3: Cross multiply
    578,747,628,503.92x = 868,220,344,934.40 × 238,600,865,037.30
  4. Step 4: Simplify right side
    578,747,628,503.92x = 207,158,125,344,330,816,159,744
  5. Step 5: Solve for x
    x = 207,158,125,344,330,816,159,744/578,747,628,503.92
  6. Step 6: Final answer
    x = 357,942,072,056.25

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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.