Home / 559,249,257.84-771,770,027.82-308,354,135.16

Finding the Fourth Proportional to 559,249,257.84, 771,770,027.82 and 308,354,135.16

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Solution

The fourth proportional to 559,249,257.84, 771,770,027.82 and 308,354,135.16 is: 425,532,043.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,249,257.84 : 771,770,027.82 = 308,354,135.16 : x
  2. Step 2: Convert to fraction form
    559,249,257.84/771,770,027.82 = 308,354,135.16/x
  3. Step 3: Cross multiply
    559,249,257.84x = 771,770,027.82 × 308,354,135.16
  4. Step 4: Simplify right side
    559,249,257.84x = 237,978,479,470,845,280
  5. Step 5: Solve for x
    x = 237,978,479,470,845,280/559,249,257.84
  6. Step 6: Final answer
    x = 425,532,043.42

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