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Finding the Third Proportional to 358,423,166 and 563,191,545

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Solution

The third proportional to 358,423,166 and 563,191,545 is: 884,944,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,423,166 : 563,191,545 = 563,191,545 : x
  2. Step 2: Convert to fraction form
    358,423,166/563,191,545 = 563,191,545/x
  3. Step 3: Cross multiply
    358,423,166x = 563,191,545 × 563,191,545
  4. Step 4: Simplify right side
    358,423,166x = 317,184,716,359,487,040
  5. Step 5: Solve for x
    x = 317,184,716,359,487,040/358,423,166
  6. Step 6: Final answer
    x = 884,944,798.35

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.