Home / 270,667,401.60-373,521,438-146,908,130.16

Finding the Fourth Proportional to 270,667,401.60, 373,521,438 and 146,908,130.16

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Solution

The fourth proportional to 270,667,401.60, 373,521,438 and 146,908,130.16 is: 202,733,449.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,667,401.60 : 373,521,438 = 146,908,130.16 : x
  2. Step 2: Convert to fraction form
    270,667,401.60/373,521,438 = 146,908,130.16/x
  3. Step 3: Cross multiply
    270,667,401.60x = 373,521,438 × 146,908,130.16
  4. Step 4: Simplify right side
    270,667,401.60x = 54,873,336,031,254,368
  5. Step 5: Solve for x
    x = 54,873,336,031,254,368/270,667,401.60
  6. Step 6: Final answer
    x = 202,733,449.64

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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.