Home / 598,768,276.10-898,152,414.15-553,978,516.10

Finding the Fourth Proportional to 598,768,276.10, 898,152,414.15 and 553,978,516.10

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Solution

The fourth proportional to 598,768,276.10, 898,152,414.15 and 553,978,516.10 is: 830,967,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,768,276.10 : 898,152,414.15 = 553,978,516.10 : x
  2. Step 2: Convert to fraction form
    598,768,276.10/898,152,414.15 = 553,978,516.10/x
  3. Step 3: Cross multiply
    598,768,276.10x = 898,152,414.15 × 553,978,516.10
  4. Step 4: Simplify right side
    598,768,276.10x = 497,557,141,622,449,664
  5. Step 5: Solve for x
    x = 497,557,141,622,449,664/598,768,276.10
  6. Step 6: Final answer
    x = 830,967,774.15

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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.