Home / 302,690,984.64-417,713,551.56-163,461,735

Finding the Fourth Proportional to 302,690,984.64, 417,713,551.56 and 163,461,735

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Solution

The fourth proportional to 302,690,984.64, 417,713,551.56 and 163,461,735 is: 225,577,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,690,984.64 : 417,713,551.56 = 163,461,735 : x
  2. Step 2: Convert to fraction form
    302,690,984.64/417,713,551.56 = 163,461,735/x
  3. Step 3: Cross multiply
    302,690,984.64x = 417,713,551.56 × 163,461,735
  4. Step 4: Simplify right side
    302,690,984.64x = 68,280,181,871,009,560
  5. Step 5: Solve for x
    x = 68,280,181,871,009,560/302,690,984.64
  6. Step 6: Final answer
    x = 225,577,190.39

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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.