Home / 315,765,853.02-435,734,755.92-183,597,472.77

Finding the Fourth Proportional to 315,765,853.02, 435,734,755.92 and 183,597,472.77

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Solution

The fourth proportional to 315,765,853.02, 435,734,755.92 and 183,597,472.77 is: 253,351,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,765,853.02 : 435,734,755.92 = 183,597,472.77 : x
  2. Step 2: Convert to fraction form
    315,765,853.02/435,734,755.92 = 183,597,472.77/x
  3. Step 3: Cross multiply
    315,765,853.02x = 435,734,755.92 × 183,597,472.77
  4. Step 4: Simplify right side
    315,765,853.02x = 79,999,799,984,964,800
  5. Step 5: Solve for x
    x = 79,999,799,984,964,800/315,765,853.02
  6. Step 6: Final answer
    x = 253,351,650.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.