Home / 146,710,299.60-220,065,449.40-103,663,578.60

Finding the Fourth Proportional to 146,710,299.60, 220,065,449.40 and 103,663,578.60

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Solution

The fourth proportional to 146,710,299.60, 220,065,449.40 and 103,663,578.60 is: 155,495,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710,299.60 : 220,065,449.40 = 103,663,578.60 : x
  2. Step 2: Convert to fraction form
    146,710,299.60/220,065,449.40 = 103,663,578.60/x
  3. Step 3: Cross multiply
    146,710,299.60x = 220,065,449.40 × 103,663,578.60
  4. Step 4: Simplify right side
    146,710,299.60x = 22,812,772,011,021,224
  5. Step 5: Solve for x
    x = 22,812,772,011,021,224/146,710,299.60
  6. Step 6: Final answer
    x = 155,495,367.90

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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.