Home / 453,334,671.90-680,169,969.45-436,538,511.90

Finding the Fourth Proportional to 453,334,671.90, 680,169,969.45 and 436,538,511.90

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Solution

The fourth proportional to 453,334,671.90, 680,169,969.45 and 436,538,511.90 is: 654,969,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,334,671.90 : 680,169,969.45 = 436,538,511.90 : x
  2. Step 2: Convert to fraction form
    453,334,671.90/680,169,969.45 = 436,538,511.90/x
  3. Step 3: Cross multiply
    453,334,671.90x = 680,169,969.45 × 436,538,511.90
  4. Step 4: Simplify right side
    453,334,671.90x = 296,920,386,302,771,456
  5. Step 5: Solve for x
    x = 296,920,386,302,771,456/453,334,671.90
  6. Step 6: Final answer
    x = 654,969,506.43

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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.