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Finding the Third Proportional to 345,938,937 and 557,075,628

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Solution

The third proportional to 345,938,937 and 557,075,628 is: 897,075,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,938,937 : 557,075,628 = 557,075,628 : x
  2. Step 2: Convert to fraction form
    345,938,937/557,075,628 = 557,075,628/x
  3. Step 3: Cross multiply
    345,938,937x = 557,075,628 × 557,075,628
  4. Step 4: Simplify right side
    345,938,937x = 310,333,255,311,594,368
  5. Step 5: Solve for x
    x = 310,333,255,311,594,368/345,938,937
  6. Step 6: Final answer
    x = 897,075,241.09

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.