Home / 266,248,859.38-367,459,925.79-153,216,028.24

Finding the Fourth Proportional to 266,248,859.38, 367,459,925.79 and 153,216,028.24

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Solution

The fourth proportional to 266,248,859.38, 367,459,925.79 and 153,216,028.24 is: 211,459,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,248,859.38 : 367,459,925.79 = 153,216,028.24 : x
  2. Step 2: Convert to fraction form
    266,248,859.38/367,459,925.79 = 153,216,028.24/x
  3. Step 3: Cross multiply
    266,248,859.38x = 367,459,925.79 × 153,216,028.24
  4. Step 4: Simplify right side
    266,248,859.38x = 56,300,750,366,908,952
  5. Step 5: Solve for x
    x = 56,300,750,366,908,952/266,248,859.38
  6. Step 6: Final answer
    x = 211,459,123.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.