Home / 207,329,364-311,045,197.32-61,762,359.60

Finding the Fourth Proportional to 207,329,364, 311,045,197.32 and 61,762,359.60

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Solution

The fourth proportional to 207,329,364, 311,045,197.32 and 61,762,359.60 is: 92,658,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,329,364 : 311,045,197.32 = 61,762,359.60 : x
  2. Step 2: Convert to fraction form
    207,329,364/311,045,197.32 = 61,762,359.60/x
  3. Step 3: Cross multiply
    207,329,364x = 311,045,197.32 × 61,762,359.60
  4. Step 4: Simplify right side
    207,329,364x = 19,210,885,328,730,796
  5. Step 5: Solve for x
    x = 19,210,885,328,730,796/207,329,364
  6. Step 6: Final answer
    x = 92,658,777.12

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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.