Home / 466,167,298.56-643,307,246.08-257,323,507.84

Finding the Fourth Proportional to 466,167,298.56, 643,307,246.08 and 257,323,507.84

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Solution

The fourth proportional to 466,167,298.56, 643,307,246.08 and 257,323,507.84 is: 355,104,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,167,298.56 : 643,307,246.08 = 257,323,507.84 : x
  2. Step 2: Convert to fraction form
    466,167,298.56/643,307,246.08 = 257,323,507.84/x
  3. Step 3: Cross multiply
    466,167,298.56x = 643,307,246.08 × 257,323,507.84
  4. Step 4: Simplify right side
    466,167,298.56x = 165,538,077,180,195,712
  5. Step 5: Solve for x
    x = 165,538,077,180,195,712/466,167,298.56
  6. Step 6: Final answer
    x = 355,104,439.31

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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.