Home / 510,512,959.67-704,833,704.88-416,651,326.88

Finding the Fourth Proportional to 510,512,959.67, 704,833,704.88 and 416,651,326.88

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Solution

The fourth proportional to 510,512,959.67, 704,833,704.88 and 416,651,326.88 is: 575,244,747.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,512,959.67 : 704,833,704.88 = 416,651,326.88 : x
  2. Step 2: Convert to fraction form
    510,512,959.67/704,833,704.88 = 416,651,326.88/x
  3. Step 3: Cross multiply
    510,512,959.67x = 704,833,704.88 × 416,651,326.88
  4. Step 4: Simplify right side
    510,512,959.67x = 293,669,898,363,432,576
  5. Step 5: Solve for x
    x = 293,669,898,363,432,576/510,512,959.67
  6. Step 6: Final answer
    x = 575,244,747.08

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1.5x scale

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.