Home / 264,379,570.56-393,912,125.28-249,528,164.40

Finding the Fourth Proportional to 264,379,570.56, 393,912,125.28 and 249,528,164.40

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Solution

The fourth proportional to 264,379,570.56, 393,912,125.28 and 249,528,164.40 is: 371,784,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,379,570.56 : 393,912,125.28 = 249,528,164.40 : x
  2. Step 2: Convert to fraction form
    264,379,570.56/393,912,125.28 = 249,528,164.40/x
  3. Step 3: Cross multiply
    264,379,570.56x = 393,912,125.28 × 249,528,164.40
  4. Step 4: Simplify right side
    264,379,570.56x = 98,292,169,556,021,232
  5. Step 5: Solve for x
    x = 98,292,169,556,021,232/264,379,570.56
  6. Step 6: Final answer
    x = 371,784,284.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.