Home / 579,930,852.08-868,748,360.10-507,229,723.28

Finding the Fourth Proportional to 579,930,852.08, 868,748,360.10 and 507,229,723.28

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Solution

The fourth proportional to 579,930,852.08, 868,748,360.10 and 507,229,723.28 is: 759,840,571.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,930,852.08 : 868,748,360.10 = 507,229,723.28 : x
  2. Step 2: Convert to fraction form
    579,930,852.08/868,748,360.10 = 507,229,723.28/x
  3. Step 3: Cross multiply
    579,930,852.08x = 868,748,360.10 × 507,229,723.28
  4. Step 4: Simplify right side
    579,930,852.08x = 440,654,990,293,746,624
  5. Step 5: Solve for x
    x = 440,654,990,293,746,624/579,930,852.08
  6. Step 6: Final answer
    x = 759,840,571.87

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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.