Home / 283,537,840.86-425,369,226.15-86,802,742.08

Finding the Fourth Proportional to 283,537,840.86, 425,369,226.15 and 86,802,742.08

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Solution

The fourth proportional to 283,537,840.86, 425,369,226.15 and 86,802,742.08 is: 130,223,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,537,840.86 : 425,369,226.15 = 86,802,742.08 : x
  2. Step 2: Convert to fraction form
    283,537,840.86/425,369,226.15 = 86,802,742.08/x
  3. Step 3: Cross multiply
    283,537,840.86x = 425,369,226.15 × 86,802,742.08
  4. Step 4: Simplify right side
    283,537,840.86x = 36,923,215,226,267,640
  5. Step 5: Solve for x
    x = 36,923,215,226,267,640/283,537,840.86
  6. Step 6: Final answer
    x = 130,223,236.22

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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.