Home / 228,672,369.60-343,008,554.40-195,793,886.40

Finding the Fourth Proportional to 228,672,369.60, 343,008,554.40 and 195,793,886.40

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Solution

The fourth proportional to 228,672,369.60, 343,008,554.40 and 195,793,886.40 is: 293,690,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,672,369.60 : 343,008,554.40 = 195,793,886.40 : x
  2. Step 2: Convert to fraction form
    228,672,369.60/343,008,554.40 = 195,793,886.40/x
  3. Step 3: Cross multiply
    228,672,369.60x = 343,008,554.40 × 195,793,886.40
  4. Step 4: Simplify right side
    228,672,369.60x = 67,158,977,934,421,816
  5. Step 5: Solve for x
    x = 67,158,977,934,421,816/228,672,369.60
  6. Step 6: Final answer
    x = 293,690,829.60

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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.