Home / 217,148,947.40-325,723,421.10-183,136,723.40

Finding the Fourth Proportional to 217,148,947.40, 325,723,421.10 and 183,136,723.40

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Solution

The fourth proportional to 217,148,947.40, 325,723,421.10 and 183,136,723.40 is: 274,705,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,148,947.40 : 325,723,421.10 = 183,136,723.40 : x
  2. Step 2: Convert to fraction form
    217,148,947.40/325,723,421.10 = 183,136,723.40/x
  3. Step 3: Cross multiply
    217,148,947.40x = 325,723,421.10 × 183,136,723.40
  4. Step 4: Simplify right side
    217,148,947.40x = 59,651,920,074,892,432
  5. Step 5: Solve for x
    x = 59,651,920,074,892,432/217,148,947.40
  6. Step 6: Final answer
    x = 274,705,085.10

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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.