Home / 807,528,282.44-1,211,302,130.70-225,227,084.36

Finding the Fourth Proportional to 807,528,282.44, 1,211,302,130.70 and 225,227,084.36

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Solution

The fourth proportional to 807,528,282.44, 1,211,302,130.70 and 225,227,084.36 is: 337,843,333.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,528,282.44 : 1,211,302,130.70 = 225,227,084.36 : x
  2. Step 2: Convert to fraction form
    807,528,282.44/1,211,302,130.70 = 225,227,084.36/x
  3. Step 3: Cross multiply
    807,528,282.44x = 1,211,302,130.70 × 225,227,084.36
  4. Step 4: Simplify right side
    807,528,282.44x = 272,818,047,176,616,672
  5. Step 5: Solve for x
    x = 272,818,047,176,616,672/807,528,282.44
  6. Step 6: Final answer
    x = 337,843,333.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.