Home / 274,194,941.18-411,277,926.28-89,938,146.34

Finding the Fourth Proportional to 274,194,941.18, 411,277,926.28 and 89,938,146.34

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Solution

The fourth proportional to 274,194,941.18, 411,277,926.28 and 89,938,146.34 is: 134,902,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,194,941.18 : 411,277,926.28 = 89,938,146.34 : x
  2. Step 2: Convert to fraction form
    274,194,941.18/411,277,926.28 = 89,938,146.34/x
  3. Step 3: Cross multiply
    274,194,941.18x = 411,277,926.28 × 89,938,146.34
  4. Step 4: Simplify right side
    274,194,941.18x = 36,989,574,320,182,368
  5. Step 5: Solve for x
    x = 36,989,574,320,182,368/274,194,941.18
  6. Step 6: Final answer
    x = 134,902,468.15

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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.