Home / 256,532,092.11-354,308,445.71-168,817,643.89

Finding the Fourth Proportional to 256,532,092.11, 354,308,445.71 and 168,817,643.89

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Solution

The fourth proportional to 256,532,092.11, 354,308,445.71 and 168,817,643.89 is: 233,161,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,532,092.11 : 354,308,445.71 = 168,817,643.89 : x
  2. Step 2: Convert to fraction form
    256,532,092.11/354,308,445.71 = 168,817,643.89/x
  3. Step 3: Cross multiply
    256,532,092.11x = 354,308,445.71 × 168,817,643.89
  4. Step 4: Simplify right side
    256,532,092.11x = 59,813,517,014,626,440
  5. Step 5: Solve for x
    x = 59,813,517,014,626,440/256,532,092.11
  6. Step 6: Final answer
    x = 233,161,927.32

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