Home / 264,379,573.56-393,912,129.75-249,528,167.40

Finding the Fourth Proportional to 264,379,573.56, 393,912,129.75 and 249,528,167.40

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Solution

The fourth proportional to 264,379,573.56, 393,912,129.75 and 249,528,167.40 is: 371,784,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,379,573.56 : 393,912,129.75 = 249,528,167.40 : x
  2. Step 2: Convert to fraction form
    264,379,573.56/393,912,129.75 = 249,528,167.40/x
  3. Step 3: Cross multiply
    264,379,573.56x = 393,912,129.75 × 249,528,167.40
  4. Step 4: Simplify right side
    264,379,573.56x = 98,292,171,853,148,528
  5. Step 5: Solve for x
    x = 98,292,171,853,148,528/264,379,573.56
  6. Step 6: Final answer
    x = 371,784,289.27

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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.