Home / 220,021,911-303,326,837.04-175,518,927.45

Finding the Fourth Proportional to 220,021,911, 303,326,837.04 and 175,518,927.45

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Solution

The fourth proportional to 220,021,911, 303,326,837.04 and 175,518,927.45 is: 241,974,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,021,911 : 303,326,837.04 = 175,518,927.45 : x
  2. Step 2: Convert to fraction form
    220,021,911/303,326,837.04 = 175,518,927.45/x
  3. Step 3: Cross multiply
    220,021,911x = 303,326,837.04 × 175,518,927.45
  4. Step 4: Simplify right side
    220,021,911x = 53,239,601,104,061,736
  5. Step 5: Solve for x
    x = 53,239,601,104,061,736/220,021,911
  6. Step 6: Final answer
    x = 241,974,087.32

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1.5x scale

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.