Home / 156,534,866.60-216,038,044.92-94,655,648

Finding the Fourth Proportional to 156,534,866.60, 216,038,044.92 and 94,655,648

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Solution

The fourth proportional to 156,534,866.60, 216,038,044.92 and 94,655,648 is: 130,636,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,534,866.60 : 216,038,044.92 = 94,655,648 : x
  2. Step 2: Convert to fraction form
    156,534,866.60/216,038,044.92 = 94,655,648/x
  3. Step 3: Cross multiply
    156,534,866.60x = 216,038,044.92 × 94,655,648
  4. Step 4: Simplify right side
    156,534,866.60x = 20,449,221,134,555,708
  5. Step 5: Solve for x
    x = 20,449,221,134,555,708/156,534,866.60
  6. Step 6: Final answer
    x = 130,636,845.19

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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.