Home / 367,017,931.60-550,526,897.40-352,909,157.20

Finding the Fourth Proportional to 367,017,931.60, 550,526,897.40 and 352,909,157.20

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Solution

The fourth proportional to 367,017,931.60, 550,526,897.40 and 352,909,157.20 is: 529,363,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,017,931.60 : 550,526,897.40 = 352,909,157.20 : x
  2. Step 2: Convert to fraction form
    367,017,931.60/550,526,897.40 = 352,909,157.20/x
  3. Step 3: Cross multiply
    367,017,931.60x = 550,526,897.40 × 352,909,157.20
  4. Step 4: Simplify right side
    367,017,931.60x = 194,285,983,377,364,864
  5. Step 5: Solve for x
    x = 194,285,983,377,364,864/367,017,931.60
  6. Step 6: Final answer
    x = 529,363,735.80

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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.