Home / 296,773,697.57-445,030,638.55-121,776,671.66

Finding the Fourth Proportional to 296,773,697.57, 445,030,638.55 and 121,776,671.66

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Solution

The fourth proportional to 296,773,697.57, 445,030,638.55 and 121,776,671.66 is: 182,611,701.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,773,697.57 : 445,030,638.55 = 121,776,671.66 : x
  2. Step 2: Convert to fraction form
    296,773,697.57/445,030,638.55 = 121,776,671.66/x
  3. Step 3: Cross multiply
    296,773,697.57x = 445,030,638.55 × 121,776,671.66
  4. Step 4: Simplify right side
    296,773,697.57x = 54,194,349,946,813,896
  5. Step 5: Solve for x
    x = 54,194,349,946,813,896/296,773,697.57
  6. Step 6: Final answer
    x = 182,611,701.75

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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.