Home / 459,699,572.09-634,398,806.76-250,869,165.86

Finding the Fourth Proportional to 459,699,572.09, 634,398,806.76 and 250,869,165.86

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Solution

The fourth proportional to 459,699,572.09, 634,398,806.76 and 250,869,165.86 is: 346,206,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,699,572.09 : 634,398,806.76 = 250,869,165.86 : x
  2. Step 2: Convert to fraction form
    459,699,572.09/634,398,806.76 = 250,869,165.86/x
  3. Step 3: Cross multiply
    459,699,572.09x = 634,398,806.76 × 250,869,165.86
  4. Step 4: Simplify right side
    459,699,572.09x = 159,151,099,474,460,544
  5. Step 5: Solve for x
    x = 159,151,099,474,460,544/459,699,572.09
  6. Step 6: Final answer
    x = 346,206,760.10

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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.