Home / 448,070,610.56-671,209,420.80-356,109,535.04

Finding the Fourth Proportional to 448,070,610.56, 671,209,420.80 and 356,109,535.04

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Solution

The fourth proportional to 448,070,610.56, 671,209,420.80 and 356,109,535.04 is: 533,451,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,070,610.56 : 671,209,420.80 = 356,109,535.04 : x
  2. Step 2: Convert to fraction form
    448,070,610.56/671,209,420.80 = 356,109,535.04/x
  3. Step 3: Cross multiply
    448,070,610.56x = 671,209,420.80 × 356,109,535.04
  4. Step 4: Simplify right side
    448,070,610.56x = 239,024,074,755,555,712
  5. Step 5: Solve for x
    x = 239,024,074,755,555,712/448,070,610.56
  6. Step 6: Final answer
    x = 533,451,802.29

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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.