Home / 207,417,840.88-286,248,099.54-114,596,355.84

Finding the Fourth Proportional to 207,417,840.88, 286,248,099.54 and 114,596,355.84

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Solution

The fourth proportional to 207,417,840.88, 286,248,099.54 and 114,596,355.84 is: 158,149,313.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,417,840.88 : 286,248,099.54 = 114,596,355.84 : x
  2. Step 2: Convert to fraction form
    207,417,840.88/286,248,099.54 = 114,596,355.84/x
  3. Step 3: Cross multiply
    207,417,840.88x = 286,248,099.54 × 114,596,355.84
  4. Step 4: Simplify right side
    207,417,840.88x = 32,802,989,073,409,584
  5. Step 5: Solve for x
    x = 32,802,989,073,409,584/207,417,840.88
  6. Step 6: Final answer
    x = 158,149,313.17

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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.