Home / 464,366,802.13-640,806,846.18-252,674,464.08

Finding the Fourth Proportional to 464,366,802.13, 640,806,846.18 and 252,674,464.08

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Solution

The fourth proportional to 464,366,802.13, 640,806,846.18 and 252,674,464.08 is: 348,680,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,366,802.13 : 640,806,846.18 = 252,674,464.08 : x
  2. Step 2: Convert to fraction form
    464,366,802.13/640,806,846.18 = 252,674,464.08/x
  3. Step 3: Cross multiply
    464,366,802.13x = 640,806,846.18 × 252,674,464.08
  4. Step 4: Simplify right side
    464,366,802.13x = 161,915,526,436,594,272
  5. Step 5: Solve for x
    x = 161,915,526,436,594,272/464,366,802.13
  6. Step 6: Final answer
    x = 348,680,236.60

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