Home / 259,558,773.01-358,168,409.45-153,693,196.18

Finding the Fourth Proportional to 259,558,773.01, 358,168,409.45 and 153,693,196.18

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Solution

The fourth proportional to 259,558,773.01, 358,168,409.45 and 153,693,196.18 is: 212,083,170.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,558,773.01 : 358,168,409.45 = 153,693,196.18 : x
  2. Step 2: Convert to fraction form
    259,558,773.01/358,168,409.45 = 153,693,196.18/x
  3. Step 3: Cross multiply
    259,558,773.01x = 358,168,409.45 × 153,693,196.18
  4. Step 4: Simplify right side
    259,558,773.01x = 55,048,047,617,989,888
  5. Step 5: Solve for x
    x = 55,048,047,617,989,888/259,558,773.01
  6. Step 6: Final answer
    x = 212,083,170.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.