Home / 156,670,187.59-216,114,810.66-97,830,711.91

Finding the Fourth Proportional to 156,670,187.59, 216,114,810.66 and 97,830,711.91

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Solution

The fourth proportional to 156,670,187.59, 216,114,810.66 and 97,830,711.91 is: 134,950,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,670,187.59 : 216,114,810.66 = 97,830,711.91 : x
  2. Step 2: Convert to fraction form
    156,670,187.59/216,114,810.66 = 97,830,711.91/x
  3. Step 3: Cross multiply
    156,670,187.59x = 216,114,810.66 × 97,830,711.91
  4. Step 4: Simplify right side
    156,670,187.59x = 21,142,665,781,432,800
  5. Step 5: Solve for x
    x = 21,142,665,781,432,800/156,670,187.59
  6. Step 6: Final answer
    x = 134,950,152.97

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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.