Home / 554,912,210.76-832,119,535.27-330,669,663.58

Finding the Fourth Proportional to 554,912,210.76, 832,119,535.27 and 330,669,663.58

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Solution

The fourth proportional to 554,912,210.76, 832,119,535.27 and 330,669,663.58 is: 495,856,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,912,210.76 : 832,119,535.27 = 330,669,663.58 : x
  2. Step 2: Convert to fraction form
    554,912,210.76/832,119,535.27 = 330,669,663.58/x
  3. Step 3: Cross multiply
    554,912,210.76x = 832,119,535.27 × 330,669,663.58
  4. Step 4: Simplify right side
    554,912,210.76x = 275,156,686,786,076,832
  5. Step 5: Solve for x
    x = 275,156,686,786,076,832/554,912,210.76
  6. Step 6: Final answer
    x = 495,856,247.98

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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.