Home / 985,282,242.30-1,359,693,097.74-533,160,213.66

Finding the Fourth Proportional to 985,282,242.30, 1,359,693,097.74 and 533,160,213.66

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Solution

The fourth proportional to 985,282,242.30, 1,359,693,097.74 and 533,160,213.66 is: 735,763,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,282,242.30 : 1,359,693,097.74 = 533,160,213.66 : x
  2. Step 2: Convert to fraction form
    985,282,242.30/1,359,693,097.74 = 533,160,213.66/x
  3. Step 3: Cross multiply
    985,282,242.30x = 1,359,693,097.74 × 533,160,213.66
  4. Step 4: Simplify right side
    985,282,242.30x = 724,934,262,503,085,696
  5. Step 5: Solve for x
    x = 724,934,262,503,085,696/985,282,242.30
  6. Step 6: Final answer
    x = 735,763,044.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.