Home / 510,898,283.10-766,347,424.65-349,655,147.10

Finding the Fourth Proportional to 510,898,283.10, 766,347,424.65 and 349,655,147.10

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Solution

The fourth proportional to 510,898,283.10, 766,347,424.65 and 349,655,147.10 is: 524,482,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,898,283.10 : 766,347,424.65 = 349,655,147.10 : x
  2. Step 2: Convert to fraction form
    510,898,283.10/766,347,424.65 = 349,655,147.10/x
  3. Step 3: Cross multiply
    510,898,283.10x = 766,347,424.65 × 349,655,147.10
  4. Step 4: Simplify right side
    510,898,283.10x = 267,957,321,495,701,920
  5. Step 5: Solve for x
    x = 267,957,321,495,701,920/510,898,283.10
  6. Step 6: Final answer
    x = 524,482,720.65

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Double scale
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Similar ratio
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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.