Home / 110,854,656,028.80-166,281,984,043.20-103,018,239,619.20

Finding the Fourth Proportional to 110,854,656,028.80, 166,281,984,043.20 and 103,018,239,619.20

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Solution

The fourth proportional to 110,854,656,028.80, 166,281,984,043.20 and 103,018,239,619.20 is: 154,527,359,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854,656,028.80 : 166,281,984,043.20 = 103,018,239,619.20 : x
  2. Step 2: Convert to fraction form
    110,854,656,028.80/166,281,984,043.20 = 103,018,239,619.20/x
  3. Step 3: Cross multiply
    110,854,656,028.80x = 166,281,984,043.20 × 103,018,239,619.20
  4. Step 4: Simplify right side
    110,854,656,028.80x = 17,130,077,276,518,368,673,792
  5. Step 5: Solve for x
    x = 17,130,077,276,518,368,673,792/110,854,656,028.80
  6. Step 6: Final answer
    x = 154,527,359,428.80

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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.