Home / 335,043,257.40-502,564,886.10-162,856,373.40

Finding the Fourth Proportional to 335,043,257.40, 502,564,886.10 and 162,856,373.40

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Solution

The fourth proportional to 335,043,257.40, 502,564,886.10 and 162,856,373.40 is: 244,284,560.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,043,257.40 : 502,564,886.10 = 162,856,373.40 : x
  2. Step 2: Convert to fraction form
    335,043,257.40/502,564,886.10 = 162,856,373.40/x
  3. Step 3: Cross multiply
    335,043,257.40x = 502,564,886.10 × 162,856,373.40
  4. Step 4: Simplify right side
    335,043,257.40x = 81,845,894,748,430,080
  5. Step 5: Solve for x
    x = 81,845,894,748,430,080/335,043,257.40
  6. Step 6: Final answer
    x = 244,284,560.10

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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.