Home / 797,166,186.30-1,195,749,279.45-448,487,746.20

Finding the Fourth Proportional to 797,166,186.30, 1,195,749,279.45 and 448,487,746.20

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Solution

The fourth proportional to 797,166,186.30, 1,195,749,279.45 and 448,487,746.20 is: 672,731,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,166,186.30 : 1,195,749,279.45 = 448,487,746.20 : x
  2. Step 2: Convert to fraction form
    797,166,186.30/1,195,749,279.45 = 448,487,746.20/x
  3. Step 3: Cross multiply
    797,166,186.30x = 1,195,749,279.45 × 448,487,746.20
  4. Step 4: Simplify right side
    797,166,186.30x = 536,278,899,360,804,480
  5. Step 5: Solve for x
    x = 536,278,899,360,804,480/797,166,186.30
  6. Step 6: Final answer
    x = 672,731,619.30

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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.