Home / 371,261,444.64-557,153,860.52-174,533,837.28

Finding the Fourth Proportional to 371,261,444.64, 557,153,860.52 and 174,533,837.28

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Solution

The fourth proportional to 371,261,444.64, 557,153,860.52 and 174,533,837.28 is: 261,923,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,261,444.64 : 557,153,860.52 = 174,533,837.28 : x
  2. Step 2: Convert to fraction form
    371,261,444.64/557,153,860.52 = 174,533,837.28/x
  3. Step 3: Cross multiply
    371,261,444.64x = 557,153,860.52 × 174,533,837.28
  4. Step 4: Simplify right side
    371,261,444.64x = 97,242,201,231,921,488
  5. Step 5: Solve for x
    x = 97,242,201,231,921,488/371,261,444.64
  6. Step 6: Final answer
    x = 261,923,780.76

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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.