Home / 154,939,421.60-232,409,132.40-41,472,029.60

Finding the Fourth Proportional to 154,939,421.60, 232,409,132.40 and 41,472,029.60

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Solution

The fourth proportional to 154,939,421.60, 232,409,132.40 and 41,472,029.60 is: 62,208,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,939,421.60 : 232,409,132.40 = 41,472,029.60 : x
  2. Step 2: Convert to fraction form
    154,939,421.60/232,409,132.40 = 41,472,029.60/x
  3. Step 3: Cross multiply
    154,939,421.60x = 232,409,132.40 × 41,472,029.60
  4. Step 4: Simplify right side
    154,939,421.60x = 9,638,478,418,203,120
  5. Step 5: Solve for x
    x = 9,638,478,418,203,120/154,939,421.60
  6. Step 6: Final answer
    x = 62,208,044.40

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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.