Home / 322,506,834.39-483,580,781.51-191,402,385.75

Finding the Fourth Proportional to 322,506,834.39, 483,580,781.51 and 191,402,385.75

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Solution

The fourth proportional to 322,506,834.39, 483,580,781.51 and 191,402,385.75 is: 286,997,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,506,834.39 : 483,580,781.51 = 191,402,385.75 : x
  2. Step 2: Convert to fraction form
    322,506,834.39/483,580,781.51 = 191,402,385.75/x
  3. Step 3: Cross multiply
    322,506,834.39x = 483,580,781.51 × 191,402,385.75
  4. Step 4: Simplify right side
    322,506,834.39x = 92,558,515,282,906,480
  5. Step 5: Solve for x
    x = 92,558,515,282,906,480/322,506,834.39
  6. Step 6: Final answer
    x = 286,997,066.15

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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.