Home / 506,436,088.41-759,639,960.86-161,410,419.45

Finding the Fourth Proportional to 506,436,088.41, 759,639,960.86 and 161,410,419.45

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Solution

The fourth proportional to 506,436,088.41, 759,639,960.86 and 161,410,419.45 is: 242,111,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,436,088.41 : 759,639,960.86 = 161,410,419.45 : x
  2. Step 2: Convert to fraction form
    506,436,088.41/759,639,960.86 = 161,410,419.45/x
  3. Step 3: Cross multiply
    506,436,088.41x = 759,639,960.86 × 161,410,419.45
  4. Step 4: Simplify right side
    506,436,088.41x = 122,613,804,712,587,120
  5. Step 5: Solve for x
    x = 122,613,804,712,587,120/506,436,088.41
  6. Step 6: Final answer
    x = 242,111,112.38

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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.