Home / 341,651,751.40-512,477,627.10-338,466,701.80

Finding the Fourth Proportional to 341,651,751.40, 512,477,627.10 and 338,466,701.80

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Solution

The fourth proportional to 341,651,751.40, 512,477,627.10 and 338,466,701.80 is: 507,700,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,651,751.40 : 512,477,627.10 = 338,466,701.80 : x
  2. Step 2: Convert to fraction form
    341,651,751.40/512,477,627.10 = 338,466,701.80/x
  3. Step 3: Cross multiply
    341,651,751.40x = 512,477,627.10 × 338,466,701.80
  4. Step 4: Simplify right side
    341,651,751.40x = 173,456,612,190,827,328
  5. Step 5: Solve for x
    x = 173,456,612,190,827,328/341,651,751.40
  6. Step 6: Final answer
    x = 507,700,052.70

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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.