Home / 233,150,416.50-349,742,420.91-89,543,248.50

Finding the Fourth Proportional to 233,150,416.50, 349,742,420.91 and 89,543,248.50

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Solution

The fourth proportional to 233,150,416.50, 349,742,420.91 and 89,543,248.50 is: 134,321,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,150,416.50 : 349,742,420.91 = 89,543,248.50 : x
  2. Step 2: Convert to fraction form
    233,150,416.50/349,742,420.91 = 89,543,248.50/x
  3. Step 3: Cross multiply
    233,150,416.50x = 349,742,420.91 × 89,543,248.50
  4. Step 4: Simplify right side
    233,150,416.50x = 31,317,072,506,535,728
  5. Step 5: Solve for x
    x = 31,317,072,506,535,728/233,150,416.50
  6. Step 6: Final answer
    x = 134,321,323.45

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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.