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Finding the Fourth Proportional to 651,925,512.48, 978,290,492.85 and 302,106,376.31

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Solution

The fourth proportional to 651,925,512.48, 978,290,492.85 and 302,106,376.31 is: 453,345,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,925,512.48 : 978,290,492.85 = 302,106,376.31 : x
  2. Step 2: Convert to fraction form
    651,925,512.48/978,290,492.85 = 302,106,376.31/x
  3. Step 3: Cross multiply
    651,925,512.48x = 978,290,492.85 × 302,106,376.31
  4. Step 4: Simplify right side
    651,925,512.48x = 295,547,795,768,546,048
  5. Step 5: Solve for x
    x = 295,547,795,768,546,048/651,925,512.48
  6. Step 6: Final answer
    x = 453,345,957.65

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Why These Related Problems?

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