Home / 356,110,332.53-491,459,521.86-224,064,515.84

Finding the Fourth Proportional to 356,110,332.53, 491,459,521.86 and 224,064,515.84

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Solution

The fourth proportional to 356,110,332.53, 491,459,521.86 and 224,064,515.84 is: 309,226,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,110,332.53 : 491,459,521.86 = 224,064,515.84 : x
  2. Step 2: Convert to fraction form
    356,110,332.53/491,459,521.86 = 224,064,515.84/x
  3. Step 3: Cross multiply
    356,110,332.53x = 491,459,521.86 × 224,064,515.84
  4. Step 4: Simplify right side
    356,110,332.53x = 110,118,639,818,061,504
  5. Step 5: Solve for x
    x = 110,118,639,818,061,504/356,110,332.53
  6. Step 6: Final answer
    x = 309,226,185.71

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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.