Home / 157,514,109.60-235,846,011.60-123,501,885.60

Finding the Fourth Proportional to 157,514,109.60, 235,846,011.60 and 123,501,885.60

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Solution

The fourth proportional to 157,514,109.60, 235,846,011.60 and 123,501,885.60 is: 184,919,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,514,109.60 : 235,846,011.60 = 123,501,885.60 : x
  2. Step 2: Convert to fraction form
    157,514,109.60/235,846,011.60 = 123,501,885.60/x
  3. Step 3: Cross multiply
    157,514,109.60x = 235,846,011.60 × 123,501,885.60
  4. Step 4: Simplify right side
    157,514,109.60x = 29,127,427,143,839,472
  5. Step 5: Solve for x
    x = 29,127,427,143,839,472/157,514,109.60
  6. Step 6: Final answer
    x = 184,919,479.39

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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.