Home / 376,479,157.86-564,809,521.59-130,800,040.74

Finding the Fourth Proportional to 376,479,157.86, 564,809,521.59 and 130,800,040.74

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Solution

The fourth proportional to 376,479,157.86, 564,809,521.59 and 130,800,040.74 is: 196,231,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,479,157.86 : 564,809,521.59 = 130,800,040.74 : x
  2. Step 2: Convert to fraction form
    376,479,157.86/564,809,521.59 = 130,800,040.74/x
  3. Step 3: Cross multiply
    376,479,157.86x = 564,809,521.59 × 130,800,040.74
  4. Step 4: Simplify right side
    376,479,157.86x = 73,877,108,434,311,904
  5. Step 5: Solve for x
    x = 73,877,108,434,311,904/376,479,157.86
  6. Step 6: Final answer
    x = 196,231,602.45

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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.