Home / 149,131,623.12-223,705,406.30-46,903,632.36

Finding the Fourth Proportional to 149,131,623.12, 223,705,406.30 and 46,903,632.36

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Solution

The fourth proportional to 149,131,623.12, 223,705,406.30 and 46,903,632.36 is: 70,357,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,623.12 : 223,705,406.30 = 46,903,632.36 : x
  2. Step 2: Convert to fraction form
    149,131,623.12/223,705,406.30 = 46,903,632.36/x
  3. Step 3: Cross multiply
    149,131,623.12x = 223,705,406.30 × 46,903,632.36
  4. Step 4: Simplify right side
    149,131,623.12x = 10,492,596,134,039,628
  5. Step 5: Solve for x
    x = 10,492,596,134,039,628/149,131,623.12
  6. Step 6: Final answer
    x = 70,357,955.71

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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.