Home / 155,383,621.40-233,075,432.10-104,290,117.40

Finding the Fourth Proportional to 155,383,621.40, 233,075,432.10 and 104,290,117.40

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Solution

The fourth proportional to 155,383,621.40, 233,075,432.10 and 104,290,117.40 is: 156,435,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,383,621.40 : 233,075,432.10 = 104,290,117.40 : x
  2. Step 2: Convert to fraction form
    155,383,621.40/233,075,432.10 = 104,290,117.40/x
  3. Step 3: Cross multiply
    155,383,621.40x = 233,075,432.10 × 104,290,117.40
  4. Step 4: Simplify right side
    155,383,621.40x = 24,307,464,176,764,728
  5. Step 5: Solve for x
    x = 24,307,464,176,764,728/155,383,621.40
  6. Step 6: Final answer
    x = 156,435,176.10

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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.