Home / 178,849,365.80-267,943,374.30-101,943,948.20

Finding the Fourth Proportional to 178,849,365.80, 267,943,374.30 and 101,943,948.20

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Solution

The fourth proportional to 178,849,365.80, 267,943,374.30 and 101,943,948.20 is: 152,727,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,849,365.80 : 267,943,374.30 = 101,943,948.20 : x
  2. Step 2: Convert to fraction form
    178,849,365.80/267,943,374.30 = 101,943,948.20/x
  3. Step 3: Cross multiply
    178,849,365.80x = 267,943,374.30 × 101,943,948.20
  4. Step 4: Simplify right side
    178,849,365.80x = 27,315,205,470,172,412
  5. Step 5: Solve for x
    x = 27,315,205,470,172,412/178,849,365.80
  6. Step 6: Final answer
    x = 152,727,438.24

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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.