Home / 459,698,743.20-634,397,663.73-250,868,337.66

Finding the Fourth Proportional to 459,698,743.20, 634,397,663.73 and 250,868,337.66

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Solution

The fourth proportional to 459,698,743.20, 634,397,663.73 and 250,868,337.66 is: 346,205,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,743.20 : 634,397,663.73 = 250,868,337.66 : x
  2. Step 2: Convert to fraction form
    459,698,743.20/634,397,663.73 = 250,868,337.66/x
  3. Step 3: Cross multiply
    459,698,743.20x = 634,397,663.73 × 250,868,337.66
  4. Step 4: Simplify right side
    459,698,743.20x = 159,150,287,315,332,768
  5. Step 5: Solve for x
    x = 159,150,287,315,332,768/459,698,743.20
  6. Step 6: Final answer
    x = 346,205,617.63

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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.