Home / 150,571,387.60-225,852,415.80-42,866,011.60

Finding the Fourth Proportional to 150,571,387.60, 225,852,415.80 and 42,866,011.60

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Solution

The fourth proportional to 150,571,387.60, 225,852,415.80 and 42,866,011.60 is: 64,297,689.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,571,387.60 : 225,852,415.80 = 42,866,011.60 : x
  2. Step 2: Convert to fraction form
    150,571,387.60/225,852,415.80 = 42,866,011.60/x
  3. Step 3: Cross multiply
    150,571,387.60x = 225,852,415.80 × 42,866,011.60
  4. Step 4: Simplify right side
    150,571,387.60x = 9,681,392,275,570,824
  5. Step 5: Solve for x
    x = 9,681,392,275,570,824/150,571,387.60
  6. Step 6: Final answer
    x = 64,297,689.16

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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.