Home / 1,094,810,476.92-1,642,078,719.54-357,818,764.92

Finding the Fourth Proportional to 1,094,810,476.92, 1,642,078,719.54 and 357,818,764.92

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Solution

The fourth proportional to 1,094,810,476.92, 1,642,078,719.54 and 357,818,764.92 is: 536,683,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,810,476.92 : 1,642,078,719.54 = 357,818,764.92 : x
  2. Step 2: Convert to fraction form
    1,094,810,476.92/1,642,078,719.54 = 357,818,764.92/x
  3. Step 3: Cross multiply
    1,094,810,476.92x = 1,642,078,719.54 × 357,818,764.92
  4. Step 4: Simplify right side
    1,094,810,476.92x = 587,566,579,327,217,920
  5. Step 5: Solve for x
    x = 587,566,579,327,217,920/1,094,810,476.92
  6. Step 6: Final answer
    x = 536,683,372.80

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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.