Home / 155,228,023-233,003,534.10-114,333,638.68

Finding the Fourth Proportional to 155,228,023, 233,003,534.10 and 114,333,638.68

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Solution

The fourth proportional to 155,228,023, 233,003,534.10 and 114,333,638.68 is: 171,619,411.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,228,023 : 233,003,534.10 = 114,333,638.68 : x
  2. Step 2: Convert to fraction form
    155,228,023/233,003,534.10 = 114,333,638.68/x
  3. Step 3: Cross multiply
    155,228,023x = 233,003,534.10 × 114,333,638.68
  4. Step 4: Simplify right side
    155,228,023x = 26,640,141,878,952,460
  5. Step 5: Solve for x
    x = 26,640,141,878,952,460/155,228,023
  6. Step 6: Final answer
    x = 171,619,411.01

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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.