Home / 162,385,268.40-243,577,902.60-152,819,330.40

Finding the Fourth Proportional to 162,385,268.40, 243,577,902.60 and 152,819,330.40

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Solution

The fourth proportional to 162,385,268.40, 243,577,902.60 and 152,819,330.40 is: 229,228,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,268.40 : 243,577,902.60 = 152,819,330.40 : x
  2. Step 2: Convert to fraction form
    162,385,268.40/243,577,902.60 = 152,819,330.40/x
  3. Step 3: Cross multiply
    162,385,268.40x = 243,577,902.60 × 152,819,330.40
  4. Step 4: Simplify right side
    162,385,268.40x = 37,223,411,975,568,416
  5. Step 5: Solve for x
    x = 37,223,411,975,568,416/162,385,268.40
  6. Step 6: Final answer
    x = 229,228,995.60

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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.