Home / 178,849,360.80-267,943,366.80-101,943,943.20

Finding the Fourth Proportional to 178,849,360.80, 267,943,366.80 and 101,943,943.20

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Solution

The fourth proportional to 178,849,360.80, 267,943,366.80 and 101,943,943.20 is: 152,727,430.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,849,360.80 : 267,943,366.80 = 101,943,943.20 : x
  2. Step 2: Convert to fraction form
    178,849,360.80/267,943,366.80 = 101,943,943.20/x
  3. Step 3: Cross multiply
    178,849,360.80x = 267,943,366.80 × 101,943,943.20
  4. Step 4: Simplify right side
    178,849,360.80x = 27,315,203,365,875,968
  5. Step 5: Solve for x
    x = 27,315,203,365,875,968/178,849,360.80
  6. Step 6: Final answer
    x = 152,727,430.75

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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.