Home / 211,275,669.20-316,913,503.80-184,401,813.20

Finding the Fourth Proportional to 211,275,669.20, 316,913,503.80 and 184,401,813.20

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Solution

The fourth proportional to 211,275,669.20, 316,913,503.80 and 184,401,813.20 is: 276,602,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,275,669.20 : 316,913,503.80 = 184,401,813.20 : x
  2. Step 2: Convert to fraction form
    211,275,669.20/316,913,503.80 = 184,401,813.20/x
  3. Step 3: Cross multiply
    211,275,669.20x = 316,913,503.80 × 184,401,813.20
  4. Step 4: Simplify right side
    211,275,669.20x = 58,439,424,728,285,088
  5. Step 5: Solve for x
    x = 58,439,424,728,285,088/211,275,669.20
  6. Step 6: Final answer
    x = 276,602,719.80

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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.