Home / 598,767,110.70-898,150,666.05-292,255,853.10

Finding the Fourth Proportional to 598,767,110.70, 898,150,666.05 and 292,255,853.10

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Solution

The fourth proportional to 598,767,110.70, 898,150,666.05 and 292,255,853.10 is: 438,383,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,767,110.70 : 898,150,666.05 = 292,255,853.10 : x
  2. Step 2: Convert to fraction form
    598,767,110.70/898,150,666.05 = 292,255,853.10/x
  3. Step 3: Cross multiply
    598,767,110.70x = 898,150,666.05 × 292,255,853.10
  4. Step 4: Simplify right side
    598,767,110.70x = 262,489,789,118,775,968
  5. Step 5: Solve for x
    x = 262,489,789,118,775,968/598,767,110.70
  6. Step 6: Final answer
    x = 438,383,779.65

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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.