Home / 583,074,031.50-804,651,723.09-348,145,221.42

Finding the Fourth Proportional to 583,074,031.50, 804,651,723.09 and 348,145,221.42

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Solution

The fourth proportional to 583,074,031.50, 804,651,723.09 and 348,145,221.42 is: 480,446,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,074,031.50 : 804,651,723.09 = 348,145,221.42 : x
  2. Step 2: Convert to fraction form
    583,074,031.50/804,651,723.09 = 348,145,221.42/x
  3. Step 3: Cross multiply
    583,074,031.50x = 804,651,723.09 × 348,145,221.42
  4. Step 4: Simplify right side
    583,074,031.50x = 280,135,652,301,152,608
  5. Step 5: Solve for x
    x = 280,135,652,301,152,608/583,074,031.50
  6. Step 6: Final answer
    x = 480,446,113.47

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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.