Home / 217,168,364.90-325,752,547.35-131,004,064.10

Finding the Fourth Proportional to 217,168,364.90, 325,752,547.35 and 131,004,064.10

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Solution

The fourth proportional to 217,168,364.90, 325,752,547.35 and 131,004,064.10 is: 196,506,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,168,364.90 : 325,752,547.35 = 131,004,064.10 : x
  2. Step 2: Convert to fraction form
    217,168,364.90/325,752,547.35 = 131,004,064.10/x
  3. Step 3: Cross multiply
    217,168,364.90x = 325,752,547.35 × 131,004,064.10
  4. Step 4: Simplify right side
    217,168,364.90x = 42,674,907,593,777,688
  5. Step 5: Solve for x
    x = 42,674,907,593,777,688/217,168,364.90
  6. Step 6: Final answer
    x = 196,506,096.15

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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.