Home / 307,097,384.42-460,646,078.45-102,625,459.67

Finding the Fourth Proportional to 307,097,384.42, 460,646,078.45 and 102,625,459.67

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Solution

The fourth proportional to 307,097,384.42, 460,646,078.45 and 102,625,459.67 is: 153,938,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,097,384.42 : 460,646,078.45 = 102,625,459.67 : x
  2. Step 2: Convert to fraction form
    307,097,384.42/460,646,078.45 = 102,625,459.67/x
  3. Step 3: Cross multiply
    307,097,384.42x = 460,646,078.45 × 102,625,459.67
  4. Step 4: Simplify right side
    307,097,384.42x = 47,274,015,543,297,776
  5. Step 5: Solve for x
    x = 47,274,015,543,297,776/307,097,384.42
  6. Step 6: Final answer
    x = 153,938,190.11

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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.