Home / 165,035,595.40-247,553,393.10-149,730,094.60

Finding the Fourth Proportional to 165,035,595.40, 247,553,393.10 and 149,730,094.60

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Solution

The fourth proportional to 165,035,595.40, 247,553,393.10 and 149,730,094.60 is: 224,595,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,035,595.40 : 247,553,393.10 = 149,730,094.60 : x
  2. Step 2: Convert to fraction form
    165,035,595.40/247,553,393.10 = 149,730,094.60/x
  3. Step 3: Cross multiply
    165,035,595.40x = 247,553,393.10 × 149,730,094.60
  4. Step 4: Simplify right side
    165,035,595.40x = 37,066,192,967,413,984
  5. Step 5: Solve for x
    x = 37,066,192,967,413,984/165,035,595.40
  6. Step 6: Final answer
    x = 224,595,141.90

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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.