Home / 153,785,528.04-230,692,308.44-50,128,127.04

Finding the Fourth Proportional to 153,785,528.04, 230,692,308.44 and 50,128,127.04

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Solution

The fourth proportional to 153,785,528.04, 230,692,308.44 and 50,128,127.04 is: 75,196,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,785,528.04 : 230,692,308.44 = 50,128,127.04 : x
  2. Step 2: Convert to fraction form
    153,785,528.04/230,692,308.44 = 50,128,127.04/x
  3. Step 3: Cross multiply
    153,785,528.04x = 230,692,308.44 × 50,128,127.04
  4. Step 4: Simplify right side
    153,785,528.04x = 11,564,173,344,631,184
  5. Step 5: Solve for x
    x = 11,564,173,344,631,184/153,785,528.04
  6. Step 6: Final answer
    x = 75,196,759.36

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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.