Home / 586,764,007.20-880,146,010.80-155,942,503.20

Finding the Fourth Proportional to 586,764,007.20, 880,146,010.80 and 155,942,503.20

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Solution

The fourth proportional to 586,764,007.20, 880,146,010.80 and 155,942,503.20 is: 233,913,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,764,007.20 : 880,146,010.80 = 155,942,503.20 : x
  2. Step 2: Convert to fraction form
    586,764,007.20/880,146,010.80 = 155,942,503.20/x
  3. Step 3: Cross multiply
    586,764,007.20x = 880,146,010.80 × 155,942,503.20
  4. Step 4: Simplify right side
    586,764,007.20x = 137,252,172,105,646,224
  5. Step 5: Solve for x
    x = 137,252,172,105,646,224/586,764,007.20
  6. Step 6: Final answer
    x = 233,913,754.80

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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.