Home / 156,834,160,478.40-235,251,240,717.60-39,058,331,822.40

Finding the Fourth Proportional to 156,834,160,478.40, 235,251,240,717.60 and 39,058,331,822.40

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Solution

The fourth proportional to 156,834,160,478.40, 235,251,240,717.60 and 39,058,331,822.40 is: 58,587,497,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,834,160,478.40 : 235,251,240,717.60 = 39,058,331,822.40 : x
  2. Step 2: Convert to fraction form
    156,834,160,478.40/235,251,240,717.60 = 39,058,331,822.40/x
  3. Step 3: Cross multiply
    156,834,160,478.40x = 235,251,240,717.60 × 39,058,331,822.40
  4. Step 4: Simplify right side
    156,834,160,478.40x = 9,188,521,021,579,319,050,240
  5. Step 5: Solve for x
    x = 9,188,521,021,579,319,050,240/156,834,160,478.40
  6. Step 6: Final answer
    x = 58,587,497,733.60

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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.