Home / 151,178,938.60-226,768,407.90-104,995,719.40

Finding the Fourth Proportional to 151,178,938.60, 226,768,407.90 and 104,995,719.40

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Solution

The fourth proportional to 151,178,938.60, 226,768,407.90 and 104,995,719.40 is: 157,493,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,178,938.60 : 226,768,407.90 = 104,995,719.40 : x
  2. Step 2: Convert to fraction form
    151,178,938.60/226,768,407.90 = 104,995,719.40/x
  3. Step 3: Cross multiply
    151,178,938.60x = 226,768,407.90 × 104,995,719.40
  4. Step 4: Simplify right side
    151,178,938.60x = 23,809,712,124,653,144
  5. Step 5: Solve for x
    x = 23,809,712,124,653,144/151,178,938.60
  6. Step 6: Final answer
    x = 157,493,579.10

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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.