Home / 338,127,579.09-506,837,376.36-141,503,646.74

Finding the Fourth Proportional to 338,127,579.09, 506,837,376.36 and 141,503,646.74

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Solution

The fourth proportional to 338,127,579.09, 506,837,376.36 and 141,503,646.74 is: 212,107,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,127,579.09 : 506,837,376.36 = 141,503,646.74 : x
  2. Step 2: Convert to fraction form
    338,127,579.09/506,837,376.36 = 141,503,646.74/x
  3. Step 3: Cross multiply
    338,127,579.09x = 506,837,376.36 × 141,503,646.74
  4. Step 4: Simplify right side
    338,127,579.09x = 71,719,337,056,539,688
  5. Step 5: Solve for x
    x = 71,719,337,056,539,688/338,127,579.09
  6. Step 6: Final answer
    x = 212,107,327.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.