Home / 598,772,022.90-898,158,034.35-339,887,210.10

Finding the Fourth Proportional to 598,772,022.90, 898,158,034.35 and 339,887,210.10

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Solution

The fourth proportional to 598,772,022.90, 898,158,034.35 and 339,887,210.10 is: 509,830,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,772,022.90 : 898,158,034.35 = 339,887,210.10 : x
  2. Step 2: Convert to fraction form
    598,772,022.90/898,158,034.35 = 339,887,210.10/x
  3. Step 3: Cross multiply
    598,772,022.90x = 898,158,034.35 × 339,887,210.10
  4. Step 4: Simplify right side
    598,772,022.90x = 305,272,428,524,121,472
  5. Step 5: Solve for x
    x = 305,272,428,524,121,472/598,772,022.90
  6. Step 6: Final answer
    x = 509,830,815.15

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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.