Home / 593,972,428.80-890,958,643.20-321,874,636.80

Finding the Fourth Proportional to 593,972,428.80, 890,958,643.20 and 321,874,636.80

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Solution

The fourth proportional to 593,972,428.80, 890,958,643.20 and 321,874,636.80 is: 482,811,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,972,428.80 : 890,958,643.20 = 321,874,636.80 : x
  2. Step 2: Convert to fraction form
    593,972,428.80/890,958,643.20 = 321,874,636.80/x
  3. Step 3: Cross multiply
    593,972,428.80x = 890,958,643.20 × 321,874,636.80
  4. Step 4: Simplify right side
    593,972,428.80x = 286,776,989,683,820,800
  5. Step 5: Solve for x
    x = 286,776,989,683,820,800/593,972,428.80
  6. Step 6: Final answer
    x = 482,811,955.20

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Double scale
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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.