Home / 211,088,066.04-316,627,614.90-57,734,122.68

Finding the Fourth Proportional to 211,088,066.04, 316,627,614.90 and 57,734,122.68

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Solution

The fourth proportional to 211,088,066.04, 316,627,614.90 and 57,734,122.68 is: 86,599,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,088,066.04 : 316,627,614.90 = 57,734,122.68 : x
  2. Step 2: Convert to fraction form
    211,088,066.04/316,627,614.90 = 57,734,122.68/x
  3. Step 3: Cross multiply
    211,088,066.04x = 316,627,614.90 × 57,734,122.68
  4. Step 4: Simplify right side
    211,088,066.04x = 18,280,217,562,512,396
  5. Step 5: Solve for x
    x = 18,280,217,562,512,396/211,088,066.04
  6. Step 6: Final answer
    x = 86,599,957.57

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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.