Home / 148,968,117.60-223,484,338.89-45,345,425.91

Finding the Fourth Proportional to 148,968,117.60, 223,484,338.89 and 45,345,425.91

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Solution

The fourth proportional to 148,968,117.60, 223,484,338.89 and 45,345,425.91 is: 68,027,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,968,117.60 : 223,484,338.89 = 45,345,425.91 : x
  2. Step 2: Convert to fraction form
    148,968,117.60/223,484,338.89 = 45,345,425.91/x
  3. Step 3: Cross multiply
    148,968,117.60x = 223,484,338.89 × 45,345,425.91
  4. Step 4: Simplify right side
    148,968,117.60x = 10,133,992,531,181,826
  5. Step 5: Solve for x
    x = 10,133,992,531,181,826/148,968,117.60
  6. Step 6: Final answer
    x = 68,027,929.03

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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.