Home / 161,767,897.60-242,651,846.40-52,592,857.60

Finding the Fourth Proportional to 161,767,897.60, 242,651,846.40 and 52,592,857.60

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Solution

The fourth proportional to 161,767,897.60, 242,651,846.40 and 52,592,857.60 is: 78,889,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,767,897.60 : 242,651,846.40 = 52,592,857.60 : x
  2. Step 2: Convert to fraction form
    161,767,897.60/242,651,846.40 = 52,592,857.60/x
  3. Step 3: Cross multiply
    161,767,897.60x = 242,651,846.40 × 52,592,857.60
  4. Step 4: Simplify right side
    161,767,897.60x = 12,761,754,004,092,274
  5. Step 5: Solve for x
    x = 12,761,754,004,092,274/161,767,897.60
  6. Step 6: Final answer
    x = 78,889,286.40

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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.