Home / 885,095,150.10-1,327,642,725.15-374,425,530.90

Finding the Fourth Proportional to 885,095,150.10, 1,327,642,725.15 and 374,425,530.90

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Solution

The fourth proportional to 885,095,150.10, 1,327,642,725.15 and 374,425,530.90 is: 561,638,296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,095,150.10 : 1,327,642,725.15 = 374,425,530.90 : x
  2. Step 2: Convert to fraction form
    885,095,150.10/1,327,642,725.15 = 374,425,530.90/x
  3. Step 3: Cross multiply
    885,095,150.10x = 1,327,642,725.15 × 374,425,530.90
  4. Step 4: Simplify right side
    885,095,150.10x = 497,103,332,209,811,520
  5. Step 5: Solve for x
    x = 497,103,332,209,811,520/885,095,150.10
  6. Step 6: Final answer
    x = 561,638,296.35

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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.