Home / 181,181,970.27-250,033,995.36-102,863,925.63

Finding the Fourth Proportional to 181,181,970.27, 250,033,995.36 and 102,863,925.63

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Solution

The fourth proportional to 181,181,970.27, 250,033,995.36 and 102,863,925.63 is: 141,953,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,181,970.27 : 250,033,995.36 = 102,863,925.63 : x
  2. Step 2: Convert to fraction form
    181,181,970.27/250,033,995.36 = 102,863,925.63/x
  3. Step 3: Cross multiply
    181,181,970.27x = 250,033,995.36 × 102,863,925.63
  4. Step 4: Simplify right side
    181,181,970.27x = 25,719,478,303,682,804
  5. Step 5: Solve for x
    x = 25,719,478,303,682,804/181,181,970.27
  6. Step 6: Final answer
    x = 141,953,850.40

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1.5x scale

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.