Home / 568,567,154.18-784,663,274.51-314,243,039.67

Finding the Fourth Proportional to 568,567,154.18, 784,663,274.51 and 314,243,039.67

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Solution

The fourth proportional to 568,567,154.18, 784,663,274.51 and 314,243,039.67 is: 433,677,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,567,154.18 : 784,663,274.51 = 314,243,039.67 : x
  2. Step 2: Convert to fraction form
    568,567,154.18/784,663,274.51 = 314,243,039.67/x
  3. Step 3: Cross multiply
    568,567,154.18x = 784,663,274.51 × 314,243,039.67
  4. Step 4: Simplify right side
    568,567,154.18x = 246,574,972,497,570,080
  5. Step 5: Solve for x
    x = 246,574,972,497,570,080/568,567,154.18
  6. Step 6: Final answer
    x = 433,677,835.04

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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.