Home / 459,698,801.32-634,397,744.01-250,868,395.90

Finding the Fourth Proportional to 459,698,801.32, 634,397,744.01 and 250,868,395.90

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Solution

The fourth proportional to 459,698,801.32, 634,397,744.01 and 250,868,395.90 is: 346,205,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,801.32 : 634,397,744.01 = 250,868,395.90 : x
  2. Step 2: Convert to fraction form
    459,698,801.32/634,397,744.01 = 250,868,395.90/x
  3. Step 3: Cross multiply
    459,698,801.32x = 634,397,744.01 × 250,868,395.90
  4. Step 4: Simplify right side
    459,698,801.32x = 159,150,344,402,367,520
  5. Step 5: Solve for x
    x = 159,150,344,402,367,520/459,698,801.32
  6. Step 6: Final answer
    x = 346,205,698.05

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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.