Home / 182,509,867,505.70-251,830,314,792-105,319,547,135.01

Finding the Fourth Proportional to 182,509,867,505.70, 251,830,314,792 and 105,319,547,135.01

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Solution

The fourth proportional to 182,509,867,505.70, 251,830,314,792 and 105,319,547,135.01 is: 145,321,757,509.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,509,867,505.70 : 251,830,314,792 = 105,319,547,135.01 : x
  2. Step 2: Convert to fraction form
    182,509,867,505.70/251,830,314,792 = 105,319,547,135.01/x
  3. Step 3: Cross multiply
    182,509,867,505.70x = 251,830,314,792 × 105,319,547,135.01
  4. Step 4: Simplify right side
    182,509,867,505.70x = 26,522,654,708,760,448,073,728
  5. Step 5: Solve for x
    x = 26,522,654,708,760,448,073,728/182,509,867,505.70
  6. Step 6: Final answer
    x = 145,321,757,509.53

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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.