Home / 180,622,974.90-249,266,557.01-101,239,503.59

Finding the Fourth Proportional to 180,622,974.90, 249,266,557.01 and 101,239,503.59

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Solution

The fourth proportional to 180,622,974.90, 249,266,557.01 and 101,239,503.59 is: 139,714,355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,622,974.90 : 249,266,557.01 = 101,239,503.59 : x
  2. Step 2: Convert to fraction form
    180,622,974.90/249,266,557.01 = 101,239,503.59/x
  3. Step 3: Cross multiply
    180,622,974.90x = 249,266,557.01 × 101,239,503.59
  4. Step 4: Simplify right side
    180,622,974.90x = 25,235,622,493,599,408
  5. Step 5: Solve for x
    x = 25,235,622,493,599,408/180,622,974.90
  6. Step 6: Final answer
    x = 139,714,355.32

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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.