Home / 217,728,045.60-326,592,068.40-195,557,114.40

Finding the Fourth Proportional to 217,728,045.60, 326,592,068.40 and 195,557,114.40

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Solution

The fourth proportional to 217,728,045.60, 326,592,068.40 and 195,557,114.40 is: 293,335,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,728,045.60 : 326,592,068.40 = 195,557,114.40 : x
  2. Step 2: Convert to fraction form
    217,728,045.60/326,592,068.40 = 195,557,114.40/x
  3. Step 3: Cross multiply
    217,728,045.60x = 326,592,068.40 × 195,557,114.40
  4. Step 4: Simplify right side
    217,728,045.60x = 63,867,402,482,231,424
  5. Step 5: Solve for x
    x = 63,867,402,482,231,424/217,728,045.60
  6. Step 6: Final answer
    x = 293,335,671.60

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1.5x scale

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.