Home / 244,968,742.40-367,453,113.60-211,712,345.60

Finding the Fourth Proportional to 244,968,742.40, 367,453,113.60 and 211,712,345.60

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Solution

The fourth proportional to 244,968,742.40, 367,453,113.60 and 211,712,345.60 is: 317,568,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,968,742.40 : 367,453,113.60 = 211,712,345.60 : x
  2. Step 2: Convert to fraction form
    244,968,742.40/367,453,113.60 = 211,712,345.60/x
  3. Step 3: Cross multiply
    244,968,742.40x = 367,453,113.60 × 211,712,345.60
  4. Step 4: Simplify right side
    244,968,742.40x = 77,794,360,578,279,264
  5. Step 5: Solve for x
    x = 77,794,360,578,279,264/244,968,742.40
  6. Step 6: Final answer
    x = 317,568,518.40

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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.