Home / 459,698,784.57-634,397,720.90-250,868,379.15

Finding the Fourth Proportional to 459,698,784.57, 634,397,720.90 and 250,868,379.15

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Solution

The fourth proportional to 459,698,784.57, 634,397,720.90 and 250,868,379.15 is: 346,205,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,784.57 : 634,397,720.90 = 250,868,379.15 : x
  2. Step 2: Convert to fraction form
    459,698,784.57/634,397,720.90 = 250,868,379.15/x
  3. Step 3: Cross multiply
    459,698,784.57x = 634,397,720.90 × 250,868,379.15
  4. Step 4: Simplify right side
    459,698,784.57x = 159,150,327,977,382,752
  5. Step 5: Solve for x
    x = 159,150,327,977,382,752/459,698,784.57
  6. Step 6: Final answer
    x = 346,205,674.93

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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.