Home / 143,337,226.89-213,959,424.17-122,997,651.22

Finding the Fourth Proportional to 143,337,226.89, 213,959,424.17 and 122,997,651.22

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Solution

The fourth proportional to 143,337,226.89, 213,959,424.17 and 122,997,651.22 is: 183,598,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,337,226.89 : 213,959,424.17 = 122,997,651.22 : x
  2. Step 2: Convert to fraction form
    143,337,226.89/213,959,424.17 = 122,997,651.22/x
  3. Step 3: Cross multiply
    143,337,226.89x = 213,959,424.17 × 122,997,651.22
  4. Step 4: Simplify right side
    143,337,226.89x = 26,316,506,629,868,644
  5. Step 5: Solve for x
    x = 26,316,506,629,868,644/143,337,226.89
  6. Step 6: Final answer
    x = 183,598,547.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.