Home / 155,358,230.80-233,037,346.20-64,658,966.80

Finding the Fourth Proportional to 155,358,230.80, 233,037,346.20 and 64,658,966.80

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Solution

The fourth proportional to 155,358,230.80, 233,037,346.20 and 64,658,966.80 is: 96,988,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,358,230.80 : 233,037,346.20 = 64,658,966.80 : x
  2. Step 2: Convert to fraction form
    155,358,230.80/233,037,346.20 = 64,658,966.80/x
  3. Step 3: Cross multiply
    155,358,230.80x = 233,037,346.20 × 64,658,966.80
  4. Step 4: Simplify right side
    155,358,230.80x = 15,067,954,031,105,904
  5. Step 5: Solve for x
    x = 15,067,954,031,105,904/155,358,230.80
  6. Step 6: Final answer
    x = 96,988,450.20

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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.