Home / 462,977,535.02-694,319,947.13-152,033,890.90

Finding the Fourth Proportional to 462,977,535.02, 694,319,947.13 and 152,033,890.90

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Solution

The fourth proportional to 462,977,535.02, 694,319,947.13 and 152,033,890.90 is: 228,002,775.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,977,535.02 : 694,319,947.13 = 152,033,890.90 : x
  2. Step 2: Convert to fraction form
    462,977,535.02/694,319,947.13 = 152,033,890.90/x
  3. Step 3: Cross multiply
    462,977,535.02x = 694,319,947.13 × 152,033,890.90
  4. Step 4: Simplify right side
    462,977,535.02x = 105,560,163,094,208,960
  5. Step 5: Solve for x
    x = 105,560,163,094,208,960/462,977,535.02
  6. Step 6: Final answer
    x = 228,002,775.75

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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.