Home / 181,435,796.80-272,153,695.20-113,316,870.40

Finding the Fourth Proportional to 181,435,796.80, 272,153,695.20 and 113,316,870.40

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Solution

The fourth proportional to 181,435,796.80, 272,153,695.20 and 113,316,870.40 is: 169,975,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,435,796.80 : 272,153,695.20 = 113,316,870.40 : x
  2. Step 2: Convert to fraction form
    181,435,796.80/272,153,695.20 = 113,316,870.40/x
  3. Step 3: Cross multiply
    181,435,796.80x = 272,153,695.20 × 113,316,870.40
  4. Step 4: Simplify right side
    181,435,796.80x = 30,839,605,007,859,504
  5. Step 5: Solve for x
    x = 30,839,605,007,859,504/181,435,796.80
  6. Step 6: Final answer
    x = 169,975,305.60

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1.5x scale

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.