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Finding the Third Proportional to 370,778,278 and 560,939,450

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Solution

The third proportional to 370,778,278 and 560,939,450 is: 848,628,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,778,278 : 560,939,450 = 560,939,450 : x
  2. Step 2: Convert to fraction form
    370,778,278/560,939,450 = 560,939,450/x
  3. Step 3: Cross multiply
    370,778,278x = 560,939,450 × 560,939,450
  4. Step 4: Simplify right side
    370,778,278x = 314,653,066,566,302,528
  5. Step 5: Solve for x
    x = 314,653,066,566,302,528/370,778,278
  6. Step 6: Final answer
    x = 848,628,642.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.