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Finding the Third Proportional to 150,356,908 and 239,249,308

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Solution

The third proportional to 150,356,908 and 239,249,308 is: 380,695,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,356,908 : 239,249,308 = 239,249,308 : x
  2. Step 2: Convert to fraction form
    150,356,908/239,249,308 = 239,249,308/x
  3. Step 3: Cross multiply
    150,356,908x = 239,249,308 × 239,249,308
  4. Step 4: Simplify right side
    150,356,908x = 57,240,231,378,478,864
  5. Step 5: Solve for x
    x = 57,240,231,378,478,864/150,356,908
  6. Step 6: Final answer
    x = 380,695,720.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.