Home / 436,650,994,862.02-654,989,835,677.30-149,805,027,694.12

Finding the Fourth Proportional to 436,650,994,862.02, 654,989,835,677.30 and 149,805,027,694.12

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Solution

The fourth proportional to 436,650,994,862.02, 654,989,835,677.30 and 149,805,027,694.12 is: 224,712,119,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,650,994,862.02 : 654,989,835,677.30 = 149,805,027,694.12 : x
  2. Step 2: Convert to fraction form
    436,650,994,862.02/654,989,835,677.30 = 149,805,027,694.12/x
  3. Step 3: Cross multiply
    436,650,994,862.02x = 654,989,835,677.30 × 149,805,027,694.12
  4. Step 4: Simplify right side
    436,650,994,862.02x = 98,120,770,473,005,030,572,032
  5. Step 5: Solve for x
    x = 98,120,770,473,005,030,572,032/436,650,994,862.02
  6. Step 6: Final answer
    x = 224,712,119,352.92

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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.