Home / 145,352,202.24-218,075,542.08-97,026,500.64

Finding the Fourth Proportional to 145,352,202.24, 218,075,542.08 and 97,026,500.64

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Solution

The fourth proportional to 145,352,202.24, 218,075,542.08 and 97,026,500.64 is: 145,571,284.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,352,202.24 : 218,075,542.08 = 97,026,500.64 : x
  2. Step 2: Convert to fraction form
    145,352,202.24/218,075,542.08 = 97,026,500.64/x
  3. Step 3: Cross multiply
    145,352,202.24x = 218,075,542.08 × 97,026,500.64
  4. Step 4: Simplify right side
    145,352,202.24x = 21,159,106,723,193,468
  5. Step 5: Solve for x
    x = 21,159,106,723,193,468/145,352,202.24
  6. Step 6: Final answer
    x = 145,571,284.07

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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.