Home / 885,095,156.10-1,327,642,734.15-374,425,536.90

Finding the Fourth Proportional to 885,095,156.10, 1,327,642,734.15 and 374,425,536.90

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Solution

The fourth proportional to 885,095,156.10, 1,327,642,734.15 and 374,425,536.90 is: 561,638,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,095,156.10 : 1,327,642,734.15 = 374,425,536.90 : x
  2. Step 2: Convert to fraction form
    885,095,156.10/1,327,642,734.15 = 374,425,536.90/x
  3. Step 3: Cross multiply
    885,095,156.10x = 1,327,642,734.15 × 374,425,536.90
  4. Step 4: Simplify right side
    885,095,156.10x = 497,103,343,545,497,728
  5. Step 5: Solve for x
    x = 497,103,343,545,497,728/885,095,156.10
  6. Step 6: Final answer
    x = 561,638,305.35

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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.