Home / 211,275,668.20-316,913,502.30-184,401,812.20

Finding the Fourth Proportional to 211,275,668.20, 316,913,502.30 and 184,401,812.20

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Solution

The fourth proportional to 211,275,668.20, 316,913,502.30 and 184,401,812.20 is: 276,602,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,275,668.20 : 316,913,502.30 = 184,401,812.20 : x
  2. Step 2: Convert to fraction form
    211,275,668.20/316,913,502.30 = 184,401,812.20/x
  3. Step 3: Cross multiply
    211,275,668.20x = 316,913,502.30 × 184,401,812.20
  4. Step 4: Simplify right side
    211,275,668.20x = 58,439,424,134,768,864
  5. Step 5: Solve for x
    x = 58,439,424,134,768,864/211,275,668.20
  6. Step 6: Final answer
    x = 276,602,718.30

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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.