Home / 193,730,064.60-267,602,686.92-143,595,916.32

Finding the Fourth Proportional to 193,730,064.60, 267,602,686.92 and 143,595,916.32

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Solution

The fourth proportional to 193,730,064.60, 267,602,686.92 and 143,595,916.32 is: 198,351,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,730,064.60 : 267,602,686.92 = 143,595,916.32 : x
  2. Step 2: Convert to fraction form
    193,730,064.60/267,602,686.92 = 143,595,916.32/x
  3. Step 3: Cross multiply
    193,730,064.60x = 267,602,686.92 × 143,595,916.32
  4. Step 4: Simplify right side
    193,730,064.60x = 38,426,653,037,971,472
  5. Step 5: Solve for x
    x = 38,426,653,037,971,472/193,730,064.60
  6. Step 6: Final answer
    x = 198,351,521.32

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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.