Home / 332,018,923.20-498,028,384.80-101,999,448.60

Finding the Fourth Proportional to 332,018,923.20, 498,028,384.80 and 101,999,448.60

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Solution

The fourth proportional to 332,018,923.20, 498,028,384.80 and 101,999,448.60 is: 152,999,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,018,923.20 : 498,028,384.80 = 101,999,448.60 : x
  2. Step 2: Convert to fraction form
    332,018,923.20/498,028,384.80 = 101,999,448.60/x
  3. Step 3: Cross multiply
    332,018,923.20x = 498,028,384.80 × 101,999,448.60
  4. Step 4: Simplify right side
    332,018,923.20x = 50,798,620,636,748,616
  5. Step 5: Solve for x
    x = 50,798,620,636,748,616/332,018,923.20
  6. Step 6: Final answer
    x = 152,999,172.90

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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.