Home / 371,947,448.22-513,292,185.81-204,702,965.52

Finding the Fourth Proportional to 371,947,448.22, 513,292,185.81 and 204,702,965.52

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Solution

The fourth proportional to 371,947,448.22, 513,292,185.81 and 204,702,965.52 is: 282,492,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,947,448.22 : 513,292,185.81 = 204,702,965.52 : x
  2. Step 2: Convert to fraction form
    371,947,448.22/513,292,185.81 = 204,702,965.52/x
  3. Step 3: Cross multiply
    371,947,448.22x = 513,292,185.81 × 204,702,965.52
  4. Step 4: Simplify right side
    371,947,448.22x = 105,072,432,613,549,872
  5. Step 5: Solve for x
    x = 105,072,432,613,549,872/371,947,448.22
  6. Step 6: Final answer
    x = 282,492,683.08

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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.