Home / 217,547,264-326,329,895.46-64,193,322.26

Finding the Fourth Proportional to 217,547,264, 326,329,895.46 and 64,193,322.26

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Solution

The fourth proportional to 217,547,264, 326,329,895.46 and 64,193,322.26 is: 96,292,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,547,264 : 326,329,895.46 = 64,193,322.26 : x
  2. Step 2: Convert to fraction form
    217,547,264/326,329,895.46 = 64,193,322.26/x
  3. Step 3: Cross multiply
    217,547,264x = 326,329,895.46 × 64,193,322.26
  4. Step 4: Simplify right side
    217,547,264x = 20,948,200,142,335,888
  5. Step 5: Solve for x
    x = 20,948,200,142,335,888/217,547,264
  6. Step 6: Final answer
    x = 96,292,638.93

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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.