Home / 181,280,420.16-250,167,015.80-98,774,204.88

Finding the Fourth Proportional to 181,280,420.16, 250,167,015.80 and 98,774,204.88

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Solution

The fourth proportional to 181,280,420.16, 250,167,015.80 and 98,774,204.88 is: 136,308,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,420.16 : 250,167,015.80 = 98,774,204.88 : x
  2. Step 2: Convert to fraction form
    181,280,420.16/250,167,015.80 = 98,774,204.88/x
  3. Step 3: Cross multiply
    181,280,420.16x = 250,167,015.80 × 98,774,204.88
  4. Step 4: Simplify right side
    181,280,420.16x = 24,710,048,072,847,396
  5. Step 5: Solve for x
    x = 24,710,048,072,847,396/181,280,420.16
  6. Step 6: Final answer
    x = 136,308,422.34

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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.