Home / 593,459,173.21-818,965,931.77-339,137,636.17

Finding the Fourth Proportional to 593,459,173.21, 818,965,931.77 and 339,137,636.17

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Solution

The fourth proportional to 593,459,173.21, 818,965,931.77 and 339,137,636.17 is: 468,005,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,459,173.21 : 818,965,931.77 = 339,137,636.17 : x
  2. Step 2: Convert to fraction form
    593,459,173.21/818,965,931.77 = 339,137,636.17/x
  3. Step 3: Cross multiply
    593,459,173.21x = 818,965,931.77 × 339,137,636.17
  4. Step 4: Simplify right side
    593,459,173.21x = 277,742,170,204,239,296
  5. Step 5: Solve for x
    x = 277,742,170,204,239,296/593,459,173.21
  6. Step 6: Final answer
    x = 468,005,522.10

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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.