Home / 134,788,154.40-202,182,231.60-73,566,151.20

Finding the Fourth Proportional to 134,788,154.40, 202,182,231.60 and 73,566,151.20

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Solution

The fourth proportional to 134,788,154.40, 202,182,231.60 and 73,566,151.20 is: 110,349,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,154.40 : 202,182,231.60 = 73,566,151.20 : x
  2. Step 2: Convert to fraction form
    134,788,154.40/202,182,231.60 = 73,566,151.20/x
  3. Step 3: Cross multiply
    134,788,154.40x = 202,182,231.60 × 73,566,151.20
  4. Step 4: Simplify right side
    134,788,154.40x = 14,873,768,619,839,018
  5. Step 5: Solve for x
    x = 14,873,768,619,839,018/134,788,154.40
  6. Step 6: Final answer
    x = 110,349,226.80

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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.