Home / 376,331,924.32-564,397,109.48-103,637,868.64

Finding the Fourth Proportional to 376,331,924.32, 564,397,109.48 and 103,637,868.64

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Solution

The fourth proportional to 376,331,924.32, 564,397,109.48 and 103,637,868.64 is: 155,429,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,331,924.32 : 564,397,109.48 = 103,637,868.64 : x
  2. Step 2: Convert to fraction form
    376,331,924.32/564,397,109.48 = 103,637,868.64/x
  3. Step 3: Cross multiply
    376,331,924.32x = 564,397,109.48 × 103,637,868.64
  4. Step 4: Simplify right side
    376,331,924.32x = 58,492,913,493,083,944
  5. Step 5: Solve for x
    x = 58,492,913,493,083,944/376,331,924.32
  6. Step 6: Final answer
    x = 155,429,050.03

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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.