Home / 133,323,245.69-199,943,361.90-47,041,437.38

Finding the Fourth Proportional to 133,323,245.69, 199,943,361.90 and 47,041,437.38

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Solution

The fourth proportional to 133,323,245.69, 199,943,361.90 and 47,041,437.38 is: 70,547,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,323,245.69 : 199,943,361.90 = 47,041,437.38 : x
  2. Step 2: Convert to fraction form
    133,323,245.69/199,943,361.90 = 47,041,437.38/x
  3. Step 3: Cross multiply
    133,323,245.69x = 199,943,361.90 × 47,041,437.38
  4. Step 4: Simplify right side
    133,323,245.69x = 9,405,623,137,365,812
  5. Step 5: Solve for x
    x = 9,405,623,137,365,812/133,323,245.69
  6. Step 6: Final answer
    x = 70,547,510.97

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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.