Home / 180,622,713.30-249,266,196.23-101,239,242

Finding the Fourth Proportional to 180,622,713.30, 249,266,196.23 and 101,239,242

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Solution

The fourth proportional to 180,622,713.30, 249,266,196.23 and 101,239,242 is: 139,713,994.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,622,713.30 : 249,266,196.23 = 101,239,242 : x
  2. Step 2: Convert to fraction form
    180,622,713.30/249,266,196.23 = 101,239,242/x
  3. Step 3: Cross multiply
    180,622,713.30x = 249,266,196.23 × 101,239,242
  4. Step 4: Simplify right side
    180,622,713.30x = 25,235,520,762,548,456
  5. Step 5: Solve for x
    x = 25,235,520,762,548,456/180,622,713.30
  6. Step 6: Final answer
    x = 139,713,994.44

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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.