Home / 307,859,630,202.85-461,466,187,531.12-103,581,897,081.10

Finding the Fourth Proportional to 307,859,630,202.85, 461,466,187,531.12 and 103,581,897,081.10

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Solution

The fourth proportional to 307,859,630,202.85, 461,466,187,531.12 and 103,581,897,081.10 is: 155,264,082,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,859,630,202.85 : 461,466,187,531.12 = 103,581,897,081.10 : x
  2. Step 2: Convert to fraction form
    307,859,630,202.85/461,466,187,531.12 = 103,581,897,081.10/x
  3. Step 3: Cross multiply
    307,859,630,202.85x = 461,466,187,531.12 × 103,581,897,081.10
  4. Step 4: Simplify right side
    307,859,630,202.85x = 47,799,543,143,256,066,883,584
  5. Step 5: Solve for x
    x = 47,799,543,143,256,066,883,584/307,859,630,202.85
  6. Step 6: Final answer
    x = 155,264,082,893.11

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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.