Home / 195,516,915.48-293,164,827.66-64,323,689.22

Finding the Fourth Proportional to 195,516,915.48, 293,164,827.66 and 64,323,689.22

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Solution

The fourth proportional to 195,516,915.48, 293,164,827.66 and 64,323,689.22 is: 96,449,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,516,915.48 : 293,164,827.66 = 64,323,689.22 : x
  2. Step 2: Convert to fraction form
    195,516,915.48/293,164,827.66 = 64,323,689.22/x
  3. Step 3: Cross multiply
    195,516,915.48x = 293,164,827.66 × 64,323,689.22
  4. Step 4: Simplify right side
    195,516,915.48x = 18,857,443,264,636,700
  5. Step 5: Solve for x
    x = 18,857,443,264,636,700/195,516,915.48
  6. Step 6: Final answer
    x = 96,449,165.12

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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.