Home / 155,145,929.80-232,700,232.30-64,260,041.80

Finding the Fourth Proportional to 155,145,929.80, 232,700,232.30 and 64,260,041.80

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Solution

The fourth proportional to 155,145,929.80, 232,700,232.30 and 64,260,041.80 is: 96,382,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,145,929.80 : 232,700,232.30 = 64,260,041.80 : x
  2. Step 2: Convert to fraction form
    155,145,929.80/232,700,232.30 = 64,260,041.80/x
  3. Step 3: Cross multiply
    155,145,929.80x = 232,700,232.30 × 64,260,041.80
  4. Step 4: Simplify right side
    155,145,929.80x = 14,953,326,654,467,710
  5. Step 5: Solve for x
    x = 14,953,326,654,467,710/155,145,929.80
  6. Step 6: Final answer
    x = 96,382,332.90

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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.