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Finding the Third Proportional to 342,818,864.16 and 522,249,118.73

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Solution

The third proportional to 342,818,864.16 and 522,249,118.73 is: 795,592,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,818,864.16 : 522,249,118.73 = 522,249,118.73 : x
  2. Step 2: Convert to fraction form
    342,818,864.16/522,249,118.73 = 522,249,118.73/x
  3. Step 3: Cross multiply
    342,818,864.16x = 522,249,118.73 × 522,249,118.73
  4. Step 4: Simplify right side
    342,818,864.16x = 272,744,142,018,836,544
  5. Step 5: Solve for x
    x = 272,744,142,018,836,544/342,818,864.16
  6. Step 6: Final answer
    x = 795,592,572.45

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.