Home / 654,533,232.26-903,274,935.62-357,194,626.40

Finding the Fourth Proportional to 654,533,232.26, 903,274,935.62 and 357,194,626.40

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Solution

The fourth proportional to 654,533,232.26, 903,274,935.62 and 357,194,626.40 is: 492,938,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,533,232.26 : 903,274,935.62 = 357,194,626.40 : x
  2. Step 2: Convert to fraction form
    654,533,232.26/903,274,935.62 = 357,194,626.40/x
  3. Step 3: Cross multiply
    654,533,232.26x = 903,274,935.62 × 357,194,626.40
  4. Step 4: Simplify right side
    654,533,232.26x = 322,644,953,165,742,144
  5. Step 5: Solve for x
    x = 322,644,953,165,742,144/654,533,232.26
  6. Step 6: Final answer
    x = 492,938,994.18

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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.