Home / 248,814,929.80-373,222,394.70-158,003,691.40

Finding the Fourth Proportional to 248,814,929.80, 373,222,394.70 and 158,003,691.40

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Solution

The fourth proportional to 248,814,929.80, 373,222,394.70 and 158,003,691.40 is: 237,005,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,814,929.80 : 373,222,394.70 = 158,003,691.40 : x
  2. Step 2: Convert to fraction form
    248,814,929.80/373,222,394.70 = 158,003,691.40/x
  3. Step 3: Cross multiply
    248,814,929.80x = 373,222,394.70 × 158,003,691.40
  4. Step 4: Simplify right side
    248,814,929.80x = 58,970,516,075,747,792
  5. Step 5: Solve for x
    x = 58,970,516,075,747,792/248,814,929.80
  6. Step 6: Final answer
    x = 237,005,537.10

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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.