Home / 671,314,710.11-926,291,319.23-373,949,552.12

Finding the Fourth Proportional to 671,314,710.11, 926,291,319.23 and 373,949,552.12

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Solution

The fourth proportional to 671,314,710.11, 926,291,319.23 and 373,949,552.12 is: 515,981,876.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,314,710.11 : 926,291,319.23 = 373,949,552.12 : x
  2. Step 2: Convert to fraction form
    671,314,710.11/926,291,319.23 = 373,949,552.12/x
  3. Step 3: Cross multiply
    671,314,710.11x = 926,291,319.23 × 373,949,552.12
  4. Step 4: Simplify right side
    671,314,710.11x = 346,386,223,955,005,824
  5. Step 5: Solve for x
    x = 346,386,223,955,005,824/671,314,710.11
  6. Step 6: Final answer
    x = 515,981,876.67

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.