Home / 157,514,109.10-235,846,010.85-123,501,885.10

Finding the Fourth Proportional to 157,514,109.10, 235,846,010.85 and 123,501,885.10

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Solution

The fourth proportional to 157,514,109.10, 235,846,010.85 and 123,501,885.10 is: 184,919,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,514,109.10 : 235,846,010.85 = 123,501,885.10 : x
  2. Step 2: Convert to fraction form
    157,514,109.10/235,846,010.85 = 123,501,885.10/x
  3. Step 3: Cross multiply
    157,514,109.10x = 235,846,010.85 × 123,501,885.10
  4. Step 4: Simplify right side
    157,514,109.10x = 29,127,426,933,290,052
  5. Step 5: Solve for x
    x = 29,127,426,933,290,052/157,514,109.10
  6. Step 6: Final answer
    x = 184,919,478.64

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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.