Home / 587,698,387.61-810,999,459.19-319,775,322.85

Finding the Fourth Proportional to 587,698,387.61, 810,999,459.19 and 319,775,322.85

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Solution

The fourth proportional to 587,698,387.61, 810,999,459.19 and 319,775,322.85 is: 441,276,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,698,387.61 : 810,999,459.19 = 319,775,322.85 : x
  2. Step 2: Convert to fraction form
    587,698,387.61/810,999,459.19 = 319,775,322.85/x
  3. Step 3: Cross multiply
    587,698,387.61x = 810,999,459.19 × 319,775,322.85
  4. Step 4: Simplify right side
    587,698,387.61x = 259,337,613,893,657,696
  5. Step 5: Solve for x
    x = 259,337,613,893,657,696/587,698,387.61
  6. Step 6: Final answer
    x = 441,276,715.00

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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.