Home / 232,352,530.40-348,603,445.20-155,762,040.80

Finding the Fourth Proportional to 232,352,530.40, 348,603,445.20 and 155,762,040.80

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Solution

The fourth proportional to 232,352,530.40, 348,603,445.20 and 155,762,040.80 is: 233,693,104.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,352,530.40 : 348,603,445.20 = 155,762,040.80 : x
  2. Step 2: Convert to fraction form
    232,352,530.40/348,603,445.20 = 155,762,040.80/x
  3. Step 3: Cross multiply
    232,352,530.40x = 348,603,445.20 × 155,762,040.80
  4. Step 4: Simplify right side
    232,352,530.40x = 54,299,184,054,262,968
  5. Step 5: Solve for x
    x = 54,299,184,054,262,968/232,352,530.40
  6. Step 6: Final answer
    x = 233,693,104.01

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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.