Home / 338,934,233.40-508,401,350.10-96,565,644.60

Finding the Fourth Proportional to 338,934,233.40, 508,401,350.10 and 96,565,644.60

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Solution

The fourth proportional to 338,934,233.40, 508,401,350.10 and 96,565,644.60 is: 144,848,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,934,233.40 : 508,401,350.10 = 96,565,644.60 : x
  2. Step 2: Convert to fraction form
    338,934,233.40/508,401,350.10 = 96,565,644.60/x
  3. Step 3: Cross multiply
    338,934,233.40x = 508,401,350.10 × 96,565,644.60
  4. Step 4: Simplify right side
    338,934,233.40x = 49,094,104,087,916,776
  5. Step 5: Solve for x
    x = 49,094,104,087,916,776/338,934,233.40
  6. Step 6: Final answer
    x = 144,848,466.90

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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.