Home / 423,298,850.42-584,020,625.34-244,617,643.22

Finding the Fourth Proportional to 423,298,850.42, 584,020,625.34 and 244,617,643.22

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Solution

The fourth proportional to 423,298,850.42, 584,020,625.34 and 244,617,643.22 is: 337,496,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,298,850.42 : 584,020,625.34 = 244,617,643.22 : x
  2. Step 2: Convert to fraction form
    423,298,850.42/584,020,625.34 = 244,617,643.22/x
  3. Step 3: Cross multiply
    423,298,850.42x = 584,020,625.34 × 244,617,643.22
  4. Step 4: Simplify right side
    423,298,850.42x = 142,861,748,959,621,312
  5. Step 5: Solve for x
    x = 142,861,748,959,621,312/423,298,850.42
  6. Step 6: Final answer
    x = 337,496,189.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.