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Finding the Third Proportional to 93,169,128 and 201,865,572

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Solution

The third proportional to 93,169,128 and 201,865,572 is: 437,373,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,169,128 : 201,865,572 = 201,865,572 : x
  2. Step 2: Convert to fraction form
    93,169,128/201,865,572 = 201,865,572/x
  3. Step 3: Cross multiply
    93,169,128x = 201,865,572 × 201,865,572
  4. Step 4: Simplify right side
    93,169,128x = 40,749,709,158,887,184
  5. Step 5: Solve for x
    x = 40,749,709,158,887,184/93,169,128
  6. Step 6: Final answer
    x = 437,373,516.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.