Home / 157,464,103.60-236,196,155.40-156,507,509.80

Finding the Fourth Proportional to 157,464,103.60, 236,196,155.40 and 156,507,509.80

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Solution

The fourth proportional to 157,464,103.60, 236,196,155.40 and 156,507,509.80 is: 234,761,264.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,103.60 : 236,196,155.40 = 156,507,509.80 : x
  2. Step 2: Convert to fraction form
    157,464,103.60/236,196,155.40 = 156,507,509.80/x
  3. Step 3: Cross multiply
    157,464,103.60x = 236,196,155.40 × 156,507,509.80
  4. Step 4: Simplify right side
    157,464,103.60x = 36,966,472,105,987,824
  5. Step 5: Solve for x
    x = 36,966,472,105,987,824/157,464,103.60
  6. Step 6: Final answer
    x = 234,761,264.70

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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.