Home / 376,331,923.32-564,397,107.98-103,637,867.64

Finding the Fourth Proportional to 376,331,923.32, 564,397,107.98 and 103,637,867.64

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Solution

The fourth proportional to 376,331,923.32, 564,397,107.98 and 103,637,867.64 is: 155,429,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,331,923.32 : 564,397,107.98 = 103,637,867.64 : x
  2. Step 2: Convert to fraction form
    376,331,923.32/564,397,107.98 = 103,637,867.64/x
  3. Step 3: Cross multiply
    376,331,923.32x = 564,397,107.98 × 103,637,867.64
  4. Step 4: Simplify right side
    376,331,923.32x = 58,492,912,773,230,032
  5. Step 5: Solve for x
    x = 58,492,912,773,230,032/376,331,923.32
  6. Step 6: Final answer
    x = 155,429,048.53

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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.