Home / 180,298,333,530.96-270,456,198,366.64-59,284,209,430.67

Finding the Fourth Proportional to 180,298,333,530.96, 270,456,198,366.64 and 59,284,209,430.67

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Solution

The fourth proportional to 180,298,333,530.96, 270,456,198,366.64 and 59,284,209,430.67 is: 88,929,174,173.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,298,333,530.96 : 270,456,198,366.64 = 59,284,209,430.67 : x
  2. Step 2: Convert to fraction form
    180,298,333,530.96/270,456,198,366.64 = 59,284,209,430.67/x
  3. Step 3: Cross multiply
    180,298,333,530.96x = 270,456,198,366.64 × 59,284,209,430.67
  4. Step 4: Simplify right side
    180,298,333,530.96x = 16,033,781,905,789,363,945,472
  5. Step 5: Solve for x
    x = 16,033,781,905,789,363,945,472/180,298,333,530.96
  6. Step 6: Final answer
    x = 88,929,174,173.63

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1.5x scale

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.