Home / 166,698,672-230,044,167.36-93,359,814

Finding the Fourth Proportional to 166,698,672, 230,044,167.36 and 93,359,814

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Solution

The fourth proportional to 166,698,672, 230,044,167.36 and 93,359,814 is: 128,836,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,672 : 230,044,167.36 = 93,359,814 : x
  2. Step 2: Convert to fraction form
    166,698,672/230,044,167.36 = 93,359,814/x
  3. Step 3: Cross multiply
    166,698,672x = 230,044,167.36 × 93,359,814
  4. Step 4: Simplify right side
    166,698,672x = 21,476,880,676,514,472
  5. Step 5: Solve for x
    x = 21,476,880,676,514,472/166,698,672
  6. Step 6: Final answer
    x = 128,836,543.32

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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.