Home / 459,699,570.18-634,398,804-250,869,163.86

Finding the Fourth Proportional to 459,699,570.18, 634,398,804 and 250,869,163.86

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Solution

The fourth proportional to 459,699,570.18, 634,398,804 and 250,869,163.86 is: 346,206,757.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,699,570.18 : 634,398,804 = 250,869,163.86 : x
  2. Step 2: Convert to fraction form
    459,699,570.18/634,398,804 = 250,869,163.86/x
  3. Step 3: Cross multiply
    459,699,570.18x = 634,398,804 × 250,869,163.86
  4. Step 4: Simplify right side
    459,699,570.18x = 159,151,097,513,264,032
  5. Step 5: Solve for x
    x = 159,151,097,513,264,032/459,699,570.18
  6. Step 6: Final answer
    x = 346,206,757.28

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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.