Home / 151,696,821.60-227,545,232.40-65,603,379.60

Finding the Fourth Proportional to 151,696,821.60, 227,545,232.40 and 65,603,379.60

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Solution

The fourth proportional to 151,696,821.60, 227,545,232.40 and 65,603,379.60 is: 98,405,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,696,821.60 : 227,545,232.40 = 65,603,379.60 : x
  2. Step 2: Convert to fraction form
    151,696,821.60/227,545,232.40 = 65,603,379.60/x
  3. Step 3: Cross multiply
    151,696,821.60x = 227,545,232.40 × 65,603,379.60
  4. Step 4: Simplify right side
    151,696,821.60x = 14,927,736,257,307,420
  5. Step 5: Solve for x
    x = 14,927,736,257,307,420/151,696,821.60
  6. Step 6: Final answer
    x = 98,405,069.40

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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.