Home / 367,853,690.40-551,780,535.60-326,448,045.60

Finding the Fourth Proportional to 367,853,690.40, 551,780,535.60 and 326,448,045.60

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Solution

The fourth proportional to 367,853,690.40, 551,780,535.60 and 326,448,045.60 is: 489,672,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,853,690.40 : 551,780,535.60 = 326,448,045.60 : x
  2. Step 2: Convert to fraction form
    367,853,690.40/551,780,535.60 = 326,448,045.60/x
  3. Step 3: Cross multiply
    367,853,690.40x = 551,780,535.60 × 326,448,045.60
  4. Step 4: Simplify right side
    367,853,690.40x = 180,127,677,446,741,248
  5. Step 5: Solve for x
    x = 180,127,677,446,741,248/367,853,690.40
  6. Step 6: Final answer
    x = 489,672,068.40

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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.