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Finding the Third Proportional to 88,370,316 and 190,798,434

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Solution

The third proportional to 88,370,316 and 190,798,434 is: 411,948,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370,316 : 190,798,434 = 190,798,434 : x
  2. Step 2: Convert to fraction form
    88,370,316/190,798,434 = 190,798,434/x
  3. Step 3: Cross multiply
    88,370,316x = 190,798,434 × 190,798,434
  4. Step 4: Simplify right side
    88,370,316x = 36,404,042,416,852,352
  5. Step 5: Solve for x
    x = 36,404,042,416,852,352/88,370,316
  6. Step 6: Final answer
    x = 411,948,763.62

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.