Home / 262,108,853.70-393,163,280.55-245,953,047.30

Finding the Fourth Proportional to 262,108,853.70, 393,163,280.55 and 245,953,047.30

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Solution

The fourth proportional to 262,108,853.70, 393,163,280.55 and 245,953,047.30 is: 368,929,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,108,853.70 : 393,163,280.55 = 245,953,047.30 : x
  2. Step 2: Convert to fraction form
    262,108,853.70/393,163,280.55 = 245,953,047.30/x
  3. Step 3: Cross multiply
    262,108,853.70x = 393,163,280.55 × 245,953,047.30
  4. Step 4: Simplify right side
    262,108,853.70x = 96,699,706,937,737,328
  5. Step 5: Solve for x
    x = 96,699,706,937,737,328/262,108,853.70
  6. Step 6: Final answer
    x = 368,929,570.95

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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.