Home / 243,728,219.16-336,256,674.48-160,141,369.12

Finding the Fourth Proportional to 243,728,219.16, 336,256,674.48 and 160,141,369.12

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Solution

The fourth proportional to 243,728,219.16, 336,256,674.48 and 160,141,369.12 is: 220,937,093.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,728,219.16 : 336,256,674.48 = 160,141,369.12 : x
  2. Step 2: Convert to fraction form
    243,728,219.16/336,256,674.48 = 160,141,369.12/x
  3. Step 3: Cross multiply
    243,728,219.16x = 336,256,674.48 × 160,141,369.12
  4. Step 4: Simplify right side
    243,728,219.16x = 53,848,604,226,965,368
  5. Step 5: Solve for x
    x = 53,848,604,226,965,368/243,728,219.16
  6. Step 6: Final answer
    x = 220,937,093.02

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1.5x scale

Why These Related Problems?

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