Home / 232,352,538.40-348,603,457.20-155,762,048.80

Finding the Fourth Proportional to 232,352,538.40, 348,603,457.20 and 155,762,048.80

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Solution

The fourth proportional to 232,352,538.40, 348,603,457.20 and 155,762,048.80 is: 233,693,116.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,352,538.40 : 348,603,457.20 = 155,762,048.80 : x
  2. Step 2: Convert to fraction form
    232,352,538.40/348,603,457.20 = 155,762,048.80/x
  3. Step 3: Cross multiply
    232,352,538.40x = 348,603,457.20 × 155,762,048.80
  4. Step 4: Simplify right side
    232,352,538.40x = 54,299,188,712,235,112
  5. Step 5: Solve for x
    x = 54,299,188,712,235,112/232,352,538.40
  6. Step 6: Final answer
    x = 233,693,116.01

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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.