Home / 166,477,066.80-249,715,600.20-163,075,844.40

Finding the Fourth Proportional to 166,477,066.80, 249,715,600.20 and 163,075,844.40

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Solution

The fourth proportional to 166,477,066.80, 249,715,600.20 and 163,075,844.40 is: 244,613,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,477,066.80 : 249,715,600.20 = 163,075,844.40 : x
  2. Step 2: Convert to fraction form
    166,477,066.80/249,715,600.20 = 163,075,844.40/x
  3. Step 3: Cross multiply
    166,477,066.80x = 249,715,600.20 × 163,075,844.40
  4. Step 4: Simplify right side
    166,477,066.80x = 40,722,582,362,467,808
  5. Step 5: Solve for x
    x = 40,722,582,362,467,808/166,477,066.80
  6. Step 6: Final answer
    x = 244,613,766.60

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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.