Home / 459,588,400.20-634,231,128.60-250,744,684.32

Finding the Fourth Proportional to 459,588,400.20, 634,231,128.60 and 250,744,684.32

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Solution

The fourth proportional to 459,588,400.20, 634,231,128.60 and 250,744,684.32 is: 346,027,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,588,400.20 : 634,231,128.60 = 250,744,684.32 : x
  2. Step 2: Convert to fraction form
    459,588,400.20/634,231,128.60 = 250,744,684.32/x
  3. Step 3: Cross multiply
    459,588,400.20x = 634,231,128.60 × 250,744,684.32
  4. Step 4: Simplify right side
    459,588,400.20x = 159,030,084,126,724,320
  5. Step 5: Solve for x
    x = 159,030,084,126,724,320/459,588,400.20
  6. Step 6: Final answer
    x = 346,027,193.15

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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.