Home / 459,698,733.81-634,397,650.76-250,868,328.26

Finding the Fourth Proportional to 459,698,733.81, 634,397,650.76 and 250,868,328.26

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Solution

The fourth proportional to 459,698,733.81, 634,397,650.76 and 250,868,328.26 is: 346,205,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,733.81 : 634,397,650.76 = 250,868,328.26 : x
  2. Step 2: Convert to fraction form
    459,698,733.81/634,397,650.76 = 250,868,328.26/x
  3. Step 3: Cross multiply
    459,698,733.81x = 634,397,650.76 × 250,868,328.26
  4. Step 4: Simplify right side
    459,698,733.81x = 159,150,278,095,687,712
  5. Step 5: Solve for x
    x = 159,150,278,095,687,712/459,698,733.81
  6. Step 6: Final answer
    x = 346,205,604.65

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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.