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Finding the Third Proportional to 97,554,492 and 143,637,078

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Solution

The third proportional to 97,554,492 and 143,637,078 is: 211,488,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,554,492 : 143,637,078 = 143,637,078 : x
  2. Step 2: Convert to fraction form
    97,554,492/143,637,078 = 143,637,078/x
  3. Step 3: Cross multiply
    97,554,492x = 143,637,078 × 143,637,078
  4. Step 4: Simplify right side
    97,554,492x = 20,631,610,176,378,084
  5. Step 5: Solve for x
    x = 20,631,610,176,378,084/97,554,492
  6. Step 6: Final answer
    x = 211,488,059.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.