Home / 181,280,391.39-250,166,976.12-98,774,176.14

Finding the Fourth Proportional to 181,280,391.39, 250,166,976.12 and 98,774,176.14

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Solution

The fourth proportional to 181,280,391.39, 250,166,976.12 and 98,774,176.14 is: 136,308,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,391.39 : 250,166,976.12 = 98,774,176.14 : x
  2. Step 2: Convert to fraction form
    181,280,391.39/250,166,976.12 = 98,774,176.14/x
  3. Step 3: Cross multiply
    181,280,391.39x = 250,166,976.12 × 98,774,176.14
  4. Step 4: Simplify right side
    181,280,391.39x = 24,710,036,963,688,056
  5. Step 5: Solve for x
    x = 24,710,036,963,688,056/181,280,391.39
  6. Step 6: Final answer
    x = 136,308,382.69

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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.