Home / 155,630,654.64-233,450,738.32-53,393,258.16

Finding the Fourth Proportional to 155,630,654.64, 233,450,738.32 and 53,393,258.16

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Solution

The fourth proportional to 155,630,654.64, 233,450,738.32 and 53,393,258.16 is: 80,091,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,630,654.64 : 233,450,738.32 = 53,393,258.16 : x
  2. Step 2: Convert to fraction form
    155,630,654.64/233,450,738.32 = 53,393,258.16/x
  3. Step 3: Cross multiply
    155,630,654.64x = 233,450,738.32 × 53,393,258.16
  4. Step 4: Simplify right side
    155,630,654.64x = 12,464,695,538,762,364
  5. Step 5: Solve for x
    x = 12,464,695,538,762,364/155,630,654.64
  6. Step 6: Final answer
    x = 80,091,519.04

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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.