Home / 245,549,385.10-368,324,077.65-148,455,114.40

Finding the Fourth Proportional to 245,549,385.10, 368,324,077.65 and 148,455,114.40

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Solution

The fourth proportional to 245,549,385.10, 368,324,077.65 and 148,455,114.40 is: 222,682,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,549,385.10 : 368,324,077.65 = 148,455,114.40 : x
  2. Step 2: Convert to fraction form
    245,549,385.10/368,324,077.65 = 148,455,114.40/x
  3. Step 3: Cross multiply
    245,549,385.10x = 368,324,077.65 × 148,455,114.40
  4. Step 4: Simplify right side
    245,549,385.10x = 54,679,593,083,805,232
  5. Step 5: Solve for x
    x = 54,679,593,083,805,232/245,549,385.10
  6. Step 6: Final answer
    x = 222,682,671.60

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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.