Home / 272,285,130.32-375,755,877.96-148,526,357.84

Finding the Fourth Proportional to 272,285,130.32, 375,755,877.96 and 148,526,357.84

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Solution

The fourth proportional to 272,285,130.32, 375,755,877.96 and 148,526,357.84 is: 204,967,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,285,130.32 : 375,755,877.96 = 148,526,357.84 : x
  2. Step 2: Convert to fraction form
    272,285,130.32/375,755,877.96 = 148,526,357.84/x
  3. Step 3: Cross multiply
    272,285,130.32x = 375,755,877.96 × 148,526,357.84
  4. Step 4: Simplify right side
    272,285,130.32x = 55,809,651,990,370,328
  5. Step 5: Solve for x
    x = 55,809,651,990,370,328/272,285,130.32
  6. Step 6: Final answer
    x = 204,967,681.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.