Home / 592,993,670.40-889,490,505.60-162,172,166.40

Finding the Fourth Proportional to 592,993,670.40, 889,490,505.60 and 162,172,166.40

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Solution

The fourth proportional to 592,993,670.40, 889,490,505.60 and 162,172,166.40 is: 243,258,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,993,670.40 : 889,490,505.60 = 162,172,166.40 : x
  2. Step 2: Convert to fraction form
    592,993,670.40/889,490,505.60 = 162,172,166.40/x
  3. Step 3: Cross multiply
    592,993,670.40x = 889,490,505.60 × 162,172,166.40
  4. Step 4: Simplify right side
    592,993,670.40x = 144,250,602,285,383,328
  5. Step 5: Solve for x
    x = 144,250,602,285,383,328/592,993,670.40
  6. Step 6: Final answer
    x = 243,258,249.60

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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.