Home / 155,358,175.80-233,037,263.70-64,658,911.80

Finding the Fourth Proportional to 155,358,175.80, 233,037,263.70 and 64,658,911.80

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Solution

The fourth proportional to 155,358,175.80, 233,037,263.70 and 64,658,911.80 is: 96,988,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,358,175.80 : 233,037,263.70 = 64,658,911.80 : x
  2. Step 2: Convert to fraction form
    155,358,175.80/233,037,263.70 = 64,658,911.80/x
  3. Step 3: Cross multiply
    155,358,175.80x = 233,037,263.70 × 64,658,911.80
  4. Step 4: Simplify right side
    155,358,175.80x = 15,067,935,879,691,640
  5. Step 5: Solve for x
    x = 15,067,935,879,691,640/155,358,175.80
  6. Step 6: Final answer
    x = 96,988,367.70

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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.