Home / 622,314,767.52-933,573,457.32-290,653,437.36

Finding the Fourth Proportional to 622,314,767.52, 933,573,457.32 and 290,653,437.36

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Solution

The fourth proportional to 622,314,767.52, 933,573,457.32 and 290,653,437.36 is: 436,027,471.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,314,767.52 : 933,573,457.32 = 290,653,437.36 : x
  2. Step 2: Convert to fraction form
    622,314,767.52/933,573,457.32 = 290,653,437.36/x
  3. Step 3: Cross multiply
    622,314,767.52x = 933,573,457.32 × 290,653,437.36
  4. Step 4: Simplify right side
    622,314,767.52x = 271,346,334,398,117,280
  5. Step 5: Solve for x
    x = 271,346,334,398,117,280/622,314,767.52
  6. Step 6: Final answer
    x = 436,027,471.24

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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.