Home / 752,875,167.80-1,129,312,751.70-235,304,777.90

Finding the Fourth Proportional to 752,875,167.80, 1,129,312,751.70 and 235,304,777.90

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Solution

The fourth proportional to 752,875,167.80, 1,129,312,751.70 and 235,304,777.90 is: 352,957,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,875,167.80 : 1,129,312,751.70 = 235,304,777.90 : x
  2. Step 2: Convert to fraction form
    752,875,167.80/1,129,312,751.70 = 235,304,777.90/x
  3. Step 3: Cross multiply
    752,875,167.80x = 1,129,312,751.70 × 235,304,777.90
  4. Step 4: Simplify right side
    752,875,167.80x = 265,732,686,218,406,368
  5. Step 5: Solve for x
    x = 265,732,686,218,406,368/752,875,167.80
  6. Step 6: Final answer
    x = 352,957,166.85

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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.