Home / 459,690,342.40-634,386,131.31-250,859,945.35

Finding the Fourth Proportional to 459,690,342.40, 634,386,131.31 and 250,859,945.35

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Solution

The fourth proportional to 459,690,342.40, 634,386,131.31 and 250,859,945.35 is: 346,194,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,690,342.40 : 634,386,131.31 = 250,859,945.35 : x
  2. Step 2: Convert to fraction form
    459,690,342.40/634,386,131.31 = 250,859,945.35/x
  3. Step 3: Cross multiply
    459,690,342.40x = 634,386,131.31 × 250,859,945.35
  4. Step 4: Simplify right side
    459,690,342.40x = 159,142,070,231,224,512
  5. Step 5: Solve for x
    x = 159,142,070,231,224,512/459,690,342.40
  6. Step 6: Final answer
    x = 346,194,069.25

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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.