Home / 214,662,505.29-322,045,130.56-69,109,672.74

Finding the Fourth Proportional to 214,662,505.29, 322,045,130.56 and 69,109,672.74

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Solution

The fourth proportional to 214,662,505.29, 322,045,130.56 and 69,109,672.74 is: 103,681,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,662,505.29 : 322,045,130.56 = 69,109,672.74 : x
  2. Step 2: Convert to fraction form
    214,662,505.29/322,045,130.56 = 69,109,672.74/x
  3. Step 3: Cross multiply
    214,662,505.29x = 322,045,130.56 × 69,109,672.74
  4. Step 4: Simplify right side
    214,662,505.29x = 22,256,433,579,260,964
  5. Step 5: Solve for x
    x = 22,256,433,579,260,964/214,662,505.29
  6. Step 6: Final answer
    x = 103,681,048.30

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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.