Home / 691,485,184.05-1,037,229,547.53-282,541,334.55

Finding the Fourth Proportional to 691,485,184.05, 1,037,229,547.53 and 282,541,334.55

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Solution

The fourth proportional to 691,485,184.05, 1,037,229,547.53 and 282,541,334.55 is: 423,812,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,485,184.05 : 1,037,229,547.53 = 282,541,334.55 : x
  2. Step 2: Convert to fraction form
    691,485,184.05/1,037,229,547.53 = 282,541,334.55/x
  3. Step 3: Cross multiply
    691,485,184.05x = 1,037,229,547.53 × 282,541,334.55
  4. Step 4: Simplify right side
    691,485,184.05x = 293,060,220,593,818,880
  5. Step 5: Solve for x
    x = 293,060,220,593,818,880/691,485,184.05
  6. Step 6: Final answer
    x = 423,812,725.64

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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.