Home / 146,663,955.64-219,859,168.13-49,551,748.81

Finding the Fourth Proportional to 146,663,955.64, 219,859,168.13 and 49,551,748.81

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Solution

The fourth proportional to 146,663,955.64, 219,859,168.13 and 49,551,748.81 is: 74,281,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663,955.64 : 219,859,168.13 = 49,551,748.81 : x
  2. Step 2: Convert to fraction form
    146,663,955.64/219,859,168.13 = 49,551,748.81/x
  3. Step 3: Cross multiply
    146,663,955.64x = 219,859,168.13 × 49,551,748.81
  4. Step 4: Simplify right side
    146,663,955.64x = 10,894,406,272,505,560
  5. Step 5: Solve for x
    x = 10,894,406,272,505,560/146,663,955.64
  6. Step 6: Final answer
    x = 74,281,415.81

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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.