Home / 158,664,605.20-237,996,907.80-110,291,664.40

Finding the Fourth Proportional to 158,664,605.20, 237,996,907.80 and 110,291,664.40

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Solution

The fourth proportional to 158,664,605.20, 237,996,907.80 and 110,291,664.40 is: 165,437,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,664,605.20 : 237,996,907.80 = 110,291,664.40 : x
  2. Step 2: Convert to fraction form
    158,664,605.20/237,996,907.80 = 110,291,664.40/x
  3. Step 3: Cross multiply
    158,664,605.20x = 237,996,907.80 × 110,291,664.40
  4. Step 4: Simplify right side
    158,664,605.20x = 26,249,075,083,315,344
  5. Step 5: Solve for x
    x = 26,249,075,083,315,344/158,664,605.20
  6. Step 6: Final answer
    x = 165,437,496.60

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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.