Home / 371,261,475.64-557,153,907-174,533,868.28

Finding the Fourth Proportional to 371,261,475.64, 557,153,907 and 174,533,868.28

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Solution

The fourth proportional to 371,261,475.64, 557,153,907 and 174,533,868.28 is: 261,923,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,261,475.64 : 557,153,907 = 174,533,868.28 : x
  2. Step 2: Convert to fraction form
    371,261,475.64/557,153,907 = 174,533,868.28/x
  3. Step 3: Cross multiply
    371,261,475.64x = 557,153,907 × 174,533,868.28
  4. Step 4: Simplify right side
    371,261,475.64x = 97,242,226,616,025,376
  5. Step 5: Solve for x
    x = 97,242,226,616,025,376/371,261,475.64
  6. Step 6: Final answer
    x = 261,923,827.27

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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.