Home / 243,623,145.60-365,434,718.40-146,768,023.35

Finding the Fourth Proportional to 243,623,145.60, 365,434,718.40 and 146,768,023.35

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Solution

The fourth proportional to 243,623,145.60, 365,434,718.40 and 146,768,023.35 is: 220,152,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,623,145.60 : 365,434,718.40 = 146,768,023.35 : x
  2. Step 2: Convert to fraction form
    243,623,145.60/365,434,718.40 = 146,768,023.35/x
  3. Step 3: Cross multiply
    243,623,145.60x = 365,434,718.40 × 146,768,023.35
  4. Step 4: Simplify right side
    243,623,145.60x = 53,634,131,283,031,872
  5. Step 5: Solve for x
    x = 53,634,131,283,031,872/243,623,145.60
  6. Step 6: Final answer
    x = 220,152,035.03

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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.