Home / 332,151,602.70-498,227,404.05-330,238,415.10

Finding the Fourth Proportional to 332,151,602.70, 498,227,404.05 and 330,238,415.10

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Solution

The fourth proportional to 332,151,602.70, 498,227,404.05 and 330,238,415.10 is: 495,357,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151,602.70 : 498,227,404.05 = 330,238,415.10 : x
  2. Step 2: Convert to fraction form
    332,151,602.70/498,227,404.05 = 330,238,415.10/x
  3. Step 3: Cross multiply
    332,151,602.70x = 498,227,404.05 × 330,238,415.10
  4. Step 4: Simplify right side
    332,151,602.70x = 164,533,828,272,859,328
  5. Step 5: Solve for x
    x = 164,533,828,272,859,328/332,151,602.70
  6. Step 6: Final answer
    x = 495,357,622.65

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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.