Home / 459,255,132.33-633,782,538.23-260,985,386.49

Finding the Fourth Proportional to 459,255,132.33, 633,782,538.23 and 260,985,386.49

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Solution

The fourth proportional to 459,255,132.33, 633,782,538.23 and 260,985,386.49 is: 360,165,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,255,132.33 : 633,782,538.23 = 260,985,386.49 : x
  2. Step 2: Convert to fraction form
    459,255,132.33/633,782,538.23 = 260,985,386.49/x
  3. Step 3: Cross multiply
    459,255,132.33x = 633,782,538.23 × 260,985,386.49
  4. Step 4: Simplify right side
    459,255,132.33x = 165,407,980,689,264,832
  5. Step 5: Solve for x
    x = 165,407,980,689,264,832/459,255,132.33
  6. Step 6: Final answer
    x = 360,165,775.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.