Home / 436,354,710.71-602,182,218.56-238,128,974.25

Finding the Fourth Proportional to 436,354,710.71, 602,182,218.56 and 238,128,974.25

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Solution

The fourth proportional to 436,354,710.71, 602,182,218.56 and 238,128,974.25 is: 328,624,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,354,710.71 : 602,182,218.56 = 238,128,974.25 : x
  2. Step 2: Convert to fraction form
    436,354,710.71/602,182,218.56 = 238,128,974.25/x
  3. Step 3: Cross multiply
    436,354,710.71x = 602,182,218.56 × 238,128,974.25
  4. Step 4: Simplify right side
    436,354,710.71x = 143,397,034,021,261,264
  5. Step 5: Solve for x
    x = 143,397,034,021,261,264/436,354,710.71
  6. Step 6: Final answer
    x = 328,624,924.87

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Double scale
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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.