Home / 727,223,637.24-1,003,539,624.98-409,676,486.04

Finding the Fourth Proportional to 727,223,637.24, 1,003,539,624.98 and 409,676,486.04

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Solution

The fourth proportional to 727,223,637.24, 1,003,539,624.98 and 409,676,486.04 is: 565,337,216.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,223,637.24 : 1,003,539,624.98 = 409,676,486.04 : x
  2. Step 2: Convert to fraction form
    727,223,637.24/1,003,539,624.98 = 409,676,486.04/x
  3. Step 3: Cross multiply
    727,223,637.24x = 1,003,539,624.98 × 409,676,486.04
  4. Step 4: Simplify right side
    727,223,637.24x = 411,126,587,163,705,856
  5. Step 5: Solve for x
    x = 411,126,587,163,705,856/727,223,637.24
  6. Step 6: Final answer
    x = 565,337,216.93

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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.