Home / 459,698,742.20-634,397,662.35-250,868,336.66

Finding the Fourth Proportional to 459,698,742.20, 634,397,662.35 and 250,868,336.66

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Solution

The fourth proportional to 459,698,742.20, 634,397,662.35 and 250,868,336.66 is: 346,205,616.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,742.20 : 634,397,662.35 = 250,868,336.66 : x
  2. Step 2: Convert to fraction form
    459,698,742.20/634,397,662.35 = 250,868,336.66/x
  3. Step 3: Cross multiply
    459,698,742.20x = 634,397,662.35 × 250,868,336.66
  4. Step 4: Simplify right side
    459,698,742.20x = 159,150,286,334,736,800
  5. Step 5: Solve for x
    x = 159,150,286,334,736,800/459,698,742.20
  6. Step 6: Final answer
    x = 346,205,616.25

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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.