Home / 198,651,606.65-274,137,041.64-109,341,641.24

Finding the Fourth Proportional to 198,651,606.65, 274,137,041.64 and 109,341,641.24

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Solution

The fourth proportional to 198,651,606.65, 274,137,041.64 and 109,341,641.24 is: 150,890,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,651,606.65 : 274,137,041.64 = 109,341,641.24 : x
  2. Step 2: Convert to fraction form
    198,651,606.65/274,137,041.64 = 109,341,641.24/x
  3. Step 3: Cross multiply
    198,651,606.65x = 274,137,041.64 × 109,341,641.24
  4. Step 4: Simplify right side
    198,651,606.65x = 29,974,594,056,225,136
  5. Step 5: Solve for x
    x = 29,974,594,056,225,136/198,651,606.65
  6. Step 6: Final answer
    x = 150,890,267.45

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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.