Home / 181,055,701,438.32-249,845,610,072-99,760,975,053.60

Finding the Fourth Proportional to 181,055,701,438.32, 249,845,610,072 and 99,760,975,053.60

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Solution

The fourth proportional to 181,055,701,438.32, 249,845,610,072 and 99,760,975,053.60 is: 137,663,942,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,055,701,438.32 : 249,845,610,072 = 99,760,975,053.60 : x
  2. Step 2: Convert to fraction form
    181,055,701,438.32/249,845,610,072 = 99,760,975,053.60/x
  3. Step 3: Cross multiply
    181,055,701,438.32x = 249,845,610,072 × 99,760,975,053.60
  4. Step 4: Simplify right side
    181,055,701,438.32x = 24,924,841,673,644,266,487,808
  5. Step 5: Solve for x
    x = 24,924,841,673,644,266,487,808/181,055,701,438.32
  6. Step 6: Final answer
    x = 137,663,942,508.52

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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.