Home / 217,737,246.60-326,605,869.90-195,566,315.40

Finding the Fourth Proportional to 217,737,246.60, 326,605,869.90 and 195,566,315.40

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Solution

The fourth proportional to 217,737,246.60, 326,605,869.90 and 195,566,315.40 is: 293,349,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737,246.60 : 326,605,869.90 = 195,566,315.40 : x
  2. Step 2: Convert to fraction form
    217,737,246.60/326,605,869.90 = 195,566,315.40/x
  3. Step 3: Cross multiply
    217,737,246.60x = 326,605,869.90 × 195,566,315.40
  4. Step 4: Simplify right side
    217,737,246.60x = 63,873,106,564,354,760
  5. Step 5: Solve for x
    x = 63,873,106,564,354,760/217,737,246.60
  6. Step 6: Final answer
    x = 293,349,473.10

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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.