Home / 536,035,163.40-739,746,467.64-297,890,384.76

Finding the Fourth Proportional to 536,035,163.40, 739,746,467.64 and 297,890,384.76

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Solution

The fourth proportional to 536,035,163.40, 739,746,467.64 and 297,890,384.76 is: 411,098,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,035,163.40 : 739,746,467.64 = 297,890,384.76 : x
  2. Step 2: Convert to fraction form
    536,035,163.40/739,746,467.64 = 297,890,384.76/x
  3. Step 3: Cross multiply
    536,035,163.40x = 739,746,467.64 × 297,890,384.76
  4. Step 4: Simplify right side
    536,035,163.40x = 220,363,359,870,130,464
  5. Step 5: Solve for x
    x = 220,363,359,870,130,464/536,035,163.40
  6. Step 6: Final answer
    x = 411,098,701.94

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Double scale
Find fourth proportional to 536,035,164.40, 739,746,469.02 and 297,890,385.76
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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.