Home / 266,639,388.29-399,595,931.07-150,110,320.22

Finding the Fourth Proportional to 266,639,388.29, 399,595,931.07 and 150,110,320.22

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Solution

The fourth proportional to 266,639,388.29, 399,595,931.07 and 150,110,320.22 is: 224,961,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,639,388.29 : 399,595,931.07 = 150,110,320.22 : x
  2. Step 2: Convert to fraction form
    266,639,388.29/399,595,931.07 = 150,110,320.22/x
  3. Step 3: Cross multiply
    266,639,388.29x = 399,595,931.07 × 150,110,320.22
  4. Step 4: Simplify right side
    266,639,388.29x = 59,983,473,169,528,768
  5. Step 5: Solve for x
    x = 59,983,473,169,528,768/266,639,388.29
  6. Step 6: Final answer
    x = 224,961,036.53

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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.