Home / 156,623,905.10-234,935,857.65-156,623,905.10

Finding the Fourth Proportional to 156,623,905.10, 234,935,857.65 and 156,623,905.10

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Solution

The fourth proportional to 156,623,905.10, 234,935,857.65 and 156,623,905.10 is: 234,935,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,623,905.10 : 234,935,857.65 = 156,623,905.10 : x
  2. Step 2: Convert to fraction form
    156,623,905.10/234,935,857.65 = 156,623,905.10/x
  3. Step 3: Cross multiply
    156,623,905.10x = 234,935,857.65 × 156,623,905.10
  4. Step 4: Simplify right side
    156,623,905.10x = 36,796,571,473,160,712
  5. Step 5: Solve for x
    x = 36,796,571,473,160,712/156,623,905.10
  6. Step 6: Final answer
    x = 234,935,857.65

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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.