Home / 339,426,602,540.91-508,720,657,272.24-291,281,192,493.91

Finding the Fourth Proportional to 339,426,602,540.91, 508,720,657,272.24 and 291,281,192,493.91

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Solution

The fourth proportional to 339,426,602,540.91, 508,720,657,272.24 and 291,281,192,493.91 is: 436,562,009,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,426,602,540.91 : 508,720,657,272.24 = 291,281,192,493.91 : x
  2. Step 2: Convert to fraction form
    339,426,602,540.91/508,720,657,272.24 = 291,281,192,493.91/x
  3. Step 3: Cross multiply
    339,426,602,540.91x = 508,720,657,272.24 × 291,281,192,493.91
  4. Step 4: Simplify right side
    339,426,602,540.91x = 148,180,759,696,543,731,154,944
  5. Step 5: Solve for x
    x = 148,180,759,696,543,731,154,944/339,426,602,540.91
  6. Step 6: Final answer
    x = 436,562,009,539.85

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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.