Home / 181,158,462,768.16-249,999,433,732.38-99,866,499,858.19

Finding the Fourth Proportional to 181,158,462,768.16, 249,999,433,732.38 and 99,866,499,858.19

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Solution

The fourth proportional to 181,158,462,768.16, 249,999,433,732.38 and 99,866,499,858.19 is: 137,816,186,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,158,462,768.16 : 249,999,433,732.38 = 99,866,499,858.19 : x
  2. Step 2: Convert to fraction form
    181,158,462,768.16/249,999,433,732.38 = 99,866,499,858.19/x
  3. Step 3: Cross multiply
    181,158,462,768.16x = 249,999,433,732.38 × 99,866,499,858.19
  4. Step 4: Simplify right side
    181,158,462,768.16x = 24,966,568,413,382,309,838,848
  5. Step 5: Solve for x
    x = 24,966,568,413,382,309,838,848/181,158,462,768.16
  6. Step 6: Final answer
    x = 137,816,186,072.05

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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.