Home / 590,517,868.80-885,776,803.20-153,817,708.80

Finding the Fourth Proportional to 590,517,868.80, 885,776,803.20 and 153,817,708.80

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Solution

The fourth proportional to 590,517,868.80, 885,776,803.20 and 153,817,708.80 is: 230,726,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,517,868.80 : 885,776,803.20 = 153,817,708.80 : x
  2. Step 2: Convert to fraction form
    590,517,868.80/885,776,803.20 = 153,817,708.80/x
  3. Step 3: Cross multiply
    590,517,868.80x = 885,776,803.20 × 153,817,708.80
  4. Step 4: Simplify right side
    590,517,868.80x = 136,248,158,376,412,528
  5. Step 5: Solve for x
    x = 136,248,158,376,412,528/590,517,868.80
  6. Step 6: Final answer
    x = 230,726,563.20

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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.