Home / 550,698,340.60-824,134,323.30-504,781,838.20

Finding the Fourth Proportional to 550,698,340.60, 824,134,323.30 and 504,781,838.20

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Solution

The fourth proportional to 550,698,340.60, 824,134,323.30 and 504,781,838.20 is: 755,419,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,698,340.60 : 824,134,323.30 = 504,781,838.20 : x
  2. Step 2: Convert to fraction form
    550,698,340.60/824,134,323.30 = 504,781,838.20/x
  3. Step 3: Cross multiply
    550,698,340.60x = 824,134,323.30 × 504,781,838.20
  4. Step 4: Simplify right side
    550,698,340.60x = 416,008,038,639,087,040
  5. Step 5: Solve for x
    x = 416,008,038,639,087,040/550,698,340.60
  6. Step 6: Final answer
    x = 755,419,088.76

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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.