Home / 200,473,835,691.42-300,843,233,253.02-94,386,240,939.96

Finding the Fourth Proportional to 200,473,835,691.42, 300,843,233,253.02 and 94,386,240,939.96

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Solution

The fourth proportional to 200,473,835,691.42, 300,843,233,253.02 and 94,386,240,939.96 is: 141,641,734,947.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,473,835,691.42 : 300,843,233,253.02 = 94,386,240,939.96 : x
  2. Step 2: Convert to fraction form
    200,473,835,691.42/300,843,233,253.02 = 94,386,240,939.96/x
  3. Step 3: Cross multiply
    200,473,835,691.42x = 300,843,233,253.02 × 94,386,240,939.96
  4. Step 4: Simplify right side
    200,473,835,691.42x = 28,395,461,898,976,136,003,584
  5. Step 5: Solve for x
    x = 28,395,461,898,976,136,003,584/200,473,835,691.42
  6. Step 6: Final answer
    x = 141,641,734,947.82

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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.