Home / 459,699,588.12-634,398,828.84-250,869,181.86

Finding the Fourth Proportional to 459,699,588.12, 634,398,828.84 and 250,869,181.86

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Solution

The fourth proportional to 459,699,588.12, 634,398,828.84 and 250,869,181.86 is: 346,206,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,699,588.12 : 634,398,828.84 = 250,869,181.86 : x
  2. Step 2: Convert to fraction form
    459,699,588.12/634,398,828.84 = 250,869,181.86/x
  3. Step 3: Cross multiply
    459,699,588.12x = 634,398,828.84 × 250,869,181.86
  4. Step 4: Simplify right side
    459,699,588.12x = 159,151,115,164,032,992
  5. Step 5: Solve for x
    x = 159,151,115,164,032,992/459,699,588.12
  6. Step 6: Final answer
    x = 346,206,782.16

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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.