Home / 558,400,561.02-837,983,420.73-194,894,917.02

Finding the Fourth Proportional to 558,400,561.02, 837,983,420.73 and 194,894,917.02

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Solution

The fourth proportional to 558,400,561.02, 837,983,420.73 and 194,894,917.02 is: 292,475,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,400,561.02 : 837,983,420.73 = 194,894,917.02 : x
  2. Step 2: Convert to fraction form
    558,400,561.02/837,983,420.73 = 194,894,917.02/x
  3. Step 3: Cross multiply
    558,400,561.02x = 837,983,420.73 × 194,894,917.02
  4. Step 4: Simplify right side
    558,400,561.02x = 163,318,709,247,309,120
  5. Step 5: Solve for x
    x = 163,318,709,247,309,120/558,400,561.02
  6. Step 6: Final answer
    x = 292,475,904.66

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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.