Home / 150,228,410.40-207,316,423.80-83,248,487.55

Finding the Fourth Proportional to 150,228,410.40, 207,316,423.80 and 83,248,487.55

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Solution

The fourth proportional to 150,228,410.40, 207,316,423.80 and 83,248,487.55 is: 114,883,587.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,228,410.40 : 207,316,423.80 = 83,248,487.55 : x
  2. Step 2: Convert to fraction form
    150,228,410.40/207,316,423.80 = 83,248,487.55/x
  3. Step 3: Cross multiply
    150,228,410.40x = 207,316,423.80 × 83,248,487.55
  4. Step 4: Simplify right side
    150,228,410.40x = 17,258,778,725,624,824
  5. Step 5: Solve for x
    x = 17,258,778,725,624,824/150,228,410.40
  6. Step 6: Final answer
    x = 114,883,587.46

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1.5x scale

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.