Home / 724,832,030.67-1,087,049,615.45-200,075,686.62

Finding the Fourth Proportional to 724,832,030.67, 1,087,049,615.45 and 200,075,686.62

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Solution

The fourth proportional to 724,832,030.67, 1,087,049,615.45 and 200,075,686.62 is: 300,058,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,832,030.67 : 1,087,049,615.45 = 200,075,686.62 : x
  2. Step 2: Convert to fraction form
    724,832,030.67/1,087,049,615.45 = 200,075,686.62/x
  3. Step 3: Cross multiply
    724,832,030.67x = 1,087,049,615.45 × 200,075,686.62
  4. Step 4: Simplify right side
    724,832,030.67x = 217,492,198,200,165,312
  5. Step 5: Solve for x
    x = 217,492,198,200,165,312/724,832,030.67
  6. Step 6: Final answer
    x = 300,058,757.06

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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.