Home / 156,472,549.37-234,658,992.50-51,403,503.76

Finding the Fourth Proportional to 156,472,549.37, 234,658,992.50 and 51,403,503.76

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Solution

The fourth proportional to 156,472,549.37, 234,658,992.50 and 51,403,503.76 is: 77,088,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,472,549.37 : 234,658,992.50 = 51,403,503.76 : x
  2. Step 2: Convert to fraction form
    156,472,549.37/234,658,992.50 = 51,403,503.76/x
  3. Step 3: Cross multiply
    156,472,549.37x = 234,658,992.50 × 51,403,503.76
  4. Step 4: Simplify right side
    156,472,549.37x = 12,062,294,402,640,660
  5. Step 5: Solve for x
    x = 12,062,294,402,640,660/156,472,549.37
  6. Step 6: Final answer
    x = 77,088,885.25

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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.