Home / 155,383,497.40-233,075,246.10-104,289,993.40

Finding the Fourth Proportional to 155,383,497.40, 233,075,246.10 and 104,289,993.40

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Solution

The fourth proportional to 155,383,497.40, 233,075,246.10 and 104,289,993.40 is: 156,434,990.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,383,497.40 : 233,075,246.10 = 104,289,993.40 : x
  2. Step 2: Convert to fraction form
    155,383,497.40/233,075,246.10 = 104,289,993.40/x
  3. Step 3: Cross multiply
    155,383,497.40x = 233,075,246.10 × 104,289,993.40
  4. Step 4: Simplify right side
    155,383,497.40x = 24,307,415,877,472,376
  5. Step 5: Solve for x
    x = 24,307,415,877,472,376/155,383,497.40
  6. Step 6: Final answer
    x = 156,434,990.10

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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.