Home / 250,410,683.70-375,616,025.55-172,476,501.30

Finding the Fourth Proportional to 250,410,683.70, 375,616,025.55 and 172,476,501.30

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Solution

The fourth proportional to 250,410,683.70, 375,616,025.55 and 172,476,501.30 is: 258,714,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,410,683.70 : 375,616,025.55 = 172,476,501.30 : x
  2. Step 2: Convert to fraction form
    250,410,683.70/375,616,025.55 = 172,476,501.30/x
  3. Step 3: Cross multiply
    250,410,683.70x = 375,616,025.55 × 172,476,501.30
  4. Step 4: Simplify right side
    250,410,683.70x = 64,784,937,919,075,416
  5. Step 5: Solve for x
    x = 64,784,937,919,075,416/250,410,683.70
  6. Step 6: Final answer
    x = 258,714,751.95

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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.