Home / 297,866,895.60-446,800,343.40-79,516,815.60

Finding the Fourth Proportional to 297,866,895.60, 446,800,343.40 and 79,516,815.60

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Solution

The fourth proportional to 297,866,895.60, 446,800,343.40 and 79,516,815.60 is: 119,275,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,866,895.60 : 446,800,343.40 = 79,516,815.60 : x
  2. Step 2: Convert to fraction form
    297,866,895.60/446,800,343.40 = 79,516,815.60/x
  3. Step 3: Cross multiply
    297,866,895.60x = 446,800,343.40 × 79,516,815.60
  4. Step 4: Simplify right side
    297,866,895.60x = 35,528,140,516,154,472
  5. Step 5: Solve for x
    x = 35,528,140,516,154,472/297,866,895.60
  6. Step 6: Final answer
    x = 119,275,223.40

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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.