Home / 195,516,916.98-293,164,829.91-64,323,690.72

Finding the Fourth Proportional to 195,516,916.98, 293,164,829.91 and 64,323,690.72

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Solution

The fourth proportional to 195,516,916.98, 293,164,829.91 and 64,323,690.72 is: 96,449,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,516,916.98 : 293,164,829.91 = 64,323,690.72 : x
  2. Step 2: Convert to fraction form
    195,516,916.98/293,164,829.91 = 64,323,690.72/x
  3. Step 3: Cross multiply
    195,516,916.98x = 293,164,829.91 × 64,323,690.72
  4. Step 4: Simplify right side
    195,516,916.98x = 18,857,443,849,112,248
  5. Step 5: Solve for x
    x = 18,857,443,849,112,248/195,516,916.98
  6. Step 6: Final answer
    x = 96,449,167.37

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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.