Home / 207,329,365.50-311,045,199.57-61,762,361.10

Finding the Fourth Proportional to 207,329,365.50, 311,045,199.57 and 61,762,361.10

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Solution

The fourth proportional to 207,329,365.50, 311,045,199.57 and 61,762,361.10 is: 92,658,779.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,329,365.50 : 311,045,199.57 = 61,762,361.10 : x
  2. Step 2: Convert to fraction form
    207,329,365.50/311,045,199.57 = 61,762,361.10/x
  3. Step 3: Cross multiply
    207,329,365.50x = 311,045,199.57 × 61,762,361.10
  4. Step 4: Simplify right side
    207,329,365.50x = 19,210,885,934,263,904
  5. Step 5: Solve for x
    x = 19,210,885,934,263,904/207,329,365.50
  6. Step 6: Final answer
    x = 92,658,779.37

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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.