Home / 349,686,200.70-524,387,583.45-119,536,818.30

Finding the Fourth Proportional to 349,686,200.70, 524,387,583.45 and 119,536,818.30

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Solution

The fourth proportional to 349,686,200.70, 524,387,583.45 and 119,536,818.30 is: 179,256,782.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,686,200.70 : 524,387,583.45 = 119,536,818.30 : x
  2. Step 2: Convert to fraction form
    349,686,200.70/524,387,583.45 = 119,536,818.30/x
  3. Step 3: Cross multiply
    349,686,200.70x = 524,387,583.45 × 119,536,818.30
  4. Step 4: Simplify right side
    349,686,200.70x = 62,683,623,281,638,736
  5. Step 5: Solve for x
    x = 62,683,623,281,638,736/349,686,200.70
  6. Step 6: Final answer
    x = 179,256,782.67

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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.