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Finding the Third Proportional to 161,264,196 and 249,025,482

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Solution

The third proportional to 161,264,196 and 249,025,482 is: 384,547,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,264,196 : 249,025,482 = 249,025,482 : x
  2. Step 2: Convert to fraction form
    161,264,196/249,025,482 = 249,025,482/x
  3. Step 3: Cross multiply
    161,264,196x = 249,025,482 × 249,025,482
  4. Step 4: Simplify right side
    161,264,196x = 62,013,690,685,332,320
  5. Step 5: Solve for x
    x = 62,013,690,685,332,320/161,264,196
  6. Step 6: Final answer
    x = 384,547,173.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.