Home / 758,508,983.18-1,137,764,938.44-292,389,908.30

Finding the Fourth Proportional to 758,508,983.18, 1,137,764,938.44 and 292,389,908.30

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Solution

The fourth proportional to 758,508,983.18, 1,137,764,938.44 and 292,389,908.30 is: 438,585,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,508,983.18 : 1,137,764,938.44 = 292,389,908.30 : x
  2. Step 2: Convert to fraction form
    758,508,983.18/1,137,764,938.44 = 292,389,908.30/x
  3. Step 3: Cross multiply
    758,508,983.18x = 1,137,764,938.44 × 292,389,908.30
  4. Step 4: Simplify right side
    758,508,983.18x = 332,670,986,017,426,752
  5. Step 5: Solve for x
    x = 332,670,986,017,426,752/758,508,983.18
  6. Step 6: Final answer
    x = 438,585,426.67

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.