Home / 474,559,754.07-711,580,133.22-376,819,315.47

Finding the Fourth Proportional to 474,559,754.07, 711,580,133.22 and 376,819,315.47

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Solution

The fourth proportional to 474,559,754.07, 711,580,133.22 and 376,819,315.47 is: 565,022,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,559,754.07 : 711,580,133.22 = 376,819,315.47 : x
  2. Step 2: Convert to fraction form
    474,559,754.07/711,580,133.22 = 376,819,315.47/x
  3. Step 3: Cross multiply
    474,559,754.07x = 711,580,133.22 × 376,819,315.47
  4. Step 4: Simplify right side
    474,559,754.07x = 268,137,138,702,011,840
  5. Step 5: Solve for x
    x = 268,137,138,702,011,840/474,559,754.07
  6. Step 6: Final answer
    x = 565,022,921.57

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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.