Home / 377,243,790.78-565,865,552.99-100,887,822.42

Finding the Fourth Proportional to 377,243,790.78, 565,865,552.99 and 100,887,822.42

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Solution

The fourth proportional to 377,243,790.78, 565,865,552.99 and 100,887,822.42 is: 151,331,698.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,243,790.78 : 565,865,552.99 = 100,887,822.42 : x
  2. Step 2: Convert to fraction form
    377,243,790.78/565,865,552.99 = 100,887,822.42/x
  3. Step 3: Cross multiply
    377,243,790.78x = 565,865,552.99 × 100,887,822.42
  4. Step 4: Simplify right side
    377,243,790.78x = 57,088,943,423,650,224
  5. Step 5: Solve for x
    x = 57,088,943,423,650,224/377,243,790.78
  6. Step 6: Final answer
    x = 151,331,698.01

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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.