Home / 146,928,681.40-220,141,079.70-95,784,374.20

Finding the Fourth Proportional to 146,928,681.40, 220,141,079.70 and 95,784,374.20

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Solution

The fourth proportional to 146,928,681.40, 220,141,079.70 and 95,784,374.20 is: 143,512,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,928,681.40 : 220,141,079.70 = 95,784,374.20 : x
  2. Step 2: Convert to fraction form
    146,928,681.40/220,141,079.70 = 95,784,374.20/x
  3. Step 3: Cross multiply
    146,928,681.40x = 220,141,079.70 × 95,784,374.20
  4. Step 4: Simplify right side
    146,928,681.40x = 21,086,075,554,776,824
  5. Step 5: Solve for x
    x = 21,086,075,554,776,824/146,928,681.40
  6. Step 6: Final answer
    x = 143,512,317.36

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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.