Home / 450,910,983.60-676,366,475.40-297,730,004.40

Finding the Fourth Proportional to 450,910,983.60, 676,366,475.40 and 297,730,004.40

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Solution

The fourth proportional to 450,910,983.60, 676,366,475.40 and 297,730,004.40 is: 446,595,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,910,983.60 : 676,366,475.40 = 297,730,004.40 : x
  2. Step 2: Convert to fraction form
    450,910,983.60/676,366,475.40 = 297,730,004.40/x
  3. Step 3: Cross multiply
    450,910,983.60x = 676,366,475.40 × 297,730,004.40
  4. Step 4: Simplify right side
    450,910,983.60x = 201,374,593,696,854,464
  5. Step 5: Solve for x
    x = 201,374,593,696,854,464/450,910,983.60
  6. Step 6: Final answer
    x = 446,595,006.60

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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.