Home / 156,715,863.36-235,076,107.32-59,677,000.80

Finding the Fourth Proportional to 156,715,863.36, 235,076,107.32 and 59,677,000.80

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Solution

The fourth proportional to 156,715,863.36, 235,076,107.32 and 59,677,000.80 is: 89,516,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,715,863.36 : 235,076,107.32 = 59,677,000.80 : x
  2. Step 2: Convert to fraction form
    156,715,863.36/235,076,107.32 = 59,677,000.80/x
  3. Step 3: Cross multiply
    156,715,863.36x = 235,076,107.32 × 59,677,000.80
  4. Step 4: Simplify right side
    156,715,863.36x = 14,028,637,044,596,524
  5. Step 5: Solve for x
    x = 14,028,637,044,596,524/156,715,863.36
  6. Step 6: Final answer
    x = 89,516,381.71

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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.