Home / 339,426,602,542.41-508,720,657,274.49-291,281,192,495.41

Finding the Fourth Proportional to 339,426,602,542.41, 508,720,657,274.49 and 291,281,192,495.41

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Solution

The fourth proportional to 339,426,602,542.41, 508,720,657,274.49 and 291,281,192,495.41 is: 436,562,009,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,426,602,542.41 : 508,720,657,274.49 = 291,281,192,495.41 : x
  2. Step 2: Convert to fraction form
    339,426,602,542.41/508,720,657,274.49 = 291,281,192,495.41/x
  3. Step 3: Cross multiply
    339,426,602,542.41x = 508,720,657,274.49 × 291,281,192,495.41
  4. Step 4: Simplify right side
    339,426,602,542.41x = 148,180,759,697,962,194,436,096
  5. Step 5: Solve for x
    x = 148,180,759,697,962,194,436,096/339,426,602,542.41
  6. Step 6: Final answer
    x = 436,562,009,542.10

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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.