Home / 149,131,621.13-223,705,403.30-46,903,630.37

Finding the Fourth Proportional to 149,131,621.13, 223,705,403.30 and 46,903,630.37

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Solution

The fourth proportional to 149,131,621.13, 223,705,403.30 and 46,903,630.37 is: 70,357,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,621.13 : 223,705,403.30 = 46,903,630.37 : x
  2. Step 2: Convert to fraction form
    149,131,621.13/223,705,403.30 = 46,903,630.37/x
  3. Step 3: Cross multiply
    149,131,621.13x = 223,705,403.30 × 46,903,630.37
  4. Step 4: Simplify right side
    149,131,621.13x = 10,492,595,547,153,712
  5. Step 5: Solve for x
    x = 10,492,595,547,153,712/149,131,621.13
  6. Step 6: Final answer
    x = 70,357,952.71

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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.