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Finding the Fourth Proportional to 500,706,871.62, 750,906,588.54 and 346,253,218.86

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Solution

The fourth proportional to 500,706,871.62, 750,906,588.54 and 346,253,218.86 is: 519,273,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,706,871.62 : 750,906,588.54 = 346,253,218.86 : x
  2. Step 2: Convert to fraction form
    500,706,871.62/750,906,588.54 = 346,253,218.86/x
  3. Step 3: Cross multiply
    500,706,871.62x = 750,906,588.54 × 346,253,218.86
  4. Step 4: Simplify right side
    500,706,871.62x = 260,003,823,345,156,576
  5. Step 5: Solve for x
    x = 260,003,823,345,156,576/500,706,871.62
  6. Step 6: Final answer
    x = 519,273,527.25

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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.