Home / 373,942,211.48-516,066,955.36-206,674,878.16

Finding the Fourth Proportional to 373,942,211.48, 516,066,955.36 and 206,674,878.16

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Solution

The fourth proportional to 373,942,211.48, 516,066,955.36 and 206,674,878.16 is: 285,226,090.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,942,211.48 : 516,066,955.36 = 206,674,878.16 : x
  2. Step 2: Convert to fraction form
    373,942,211.48/516,066,955.36 = 206,674,878.16/x
  3. Step 3: Cross multiply
    373,942,211.48x = 516,066,955.36 × 206,674,878.16
  4. Step 4: Simplify right side
    373,942,211.48x = 106,658,075,121,430,160
  5. Step 5: Solve for x
    x = 106,658,075,121,430,160/373,942,211.48
  6. Step 6: Final answer
    x = 285,226,090.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.