Home / 148,789,283.32-223,184,637.78-45,159,388.84

Finding the Fourth Proportional to 148,789,283.32, 223,184,637.78 and 45,159,388.84

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Solution

The fourth proportional to 148,789,283.32, 223,184,637.78 and 45,159,388.84 is: 67,739,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,283.32 : 223,184,637.78 = 45,159,388.84 : x
  2. Step 2: Convert to fraction form
    148,789,283.32/223,184,637.78 = 45,159,388.84/x
  3. Step 3: Cross multiply
    148,789,283.32x = 223,184,637.78 × 45,159,388.84
  4. Step 4: Simplify right side
    148,789,283.32x = 10,078,881,840,621,576
  5. Step 5: Solve for x
    x = 10,078,881,840,621,576/148,789,283.32
  6. Step 6: Final answer
    x = 67,739,299.60

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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.