Home / 251,765,326,519.32-377,843,825,079.86-175,724,484,009.03

Finding the Fourth Proportional to 251,765,326,519.32, 377,843,825,079.86 and 175,724,484,009.03

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Solution

The fourth proportional to 251,765,326,519.32, 377,843,825,079.86 and 175,724,484,009.03 is: 263,723,413,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,765,326,519.32 : 377,843,825,079.86 = 175,724,484,009.03 : x
  2. Step 2: Convert to fraction form
    251,765,326,519.32/377,843,825,079.86 = 175,724,484,009.03/x
  3. Step 3: Cross multiply
    251,765,326,519.32x = 377,843,825,079.86 × 175,724,484,009.03
  4. Step 4: Simplify right side
    251,765,326,519.32x = 66,396,411,198,156,585,304,064
  5. Step 5: Solve for x
    x = 66,396,411,198,156,585,304,064/251,765,326,519.32
  6. Step 6: Final answer
    x = 263,723,413,053.31

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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.