Home / 443,466,718.53-611,988,036.84-245,241,550.59

Finding the Fourth Proportional to 443,466,718.53, 611,988,036.84 and 245,241,550.59

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Solution

The fourth proportional to 443,466,718.53, 611,988,036.84 and 245,241,550.59 is: 338,435,532.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,466,718.53 : 611,988,036.84 = 245,241,550.59 : x
  2. Step 2: Convert to fraction form
    443,466,718.53/611,988,036.84 = 245,241,550.59/x
  3. Step 3: Cross multiply
    443,466,718.53x = 611,988,036.84 × 245,241,550.59
  4. Step 4: Simplify right side
    443,466,718.53x = 150,084,895,097,171,648
  5. Step 5: Solve for x
    x = 150,084,895,097,171,648/443,466,718.53
  6. Step 6: Final answer
    x = 338,435,532.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.