Home / 161,912,018.80-242,784,047.40-59,623,404.40

Finding the Fourth Proportional to 161,912,018.80, 242,784,047.40 and 59,623,404.40

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Solution

The fourth proportional to 161,912,018.80, 242,784,047.40 and 59,623,404.40 is: 89,404,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,912,018.80 : 242,784,047.40 = 59,623,404.40 : x
  2. Step 2: Convert to fraction form
    161,912,018.80/242,784,047.40 = 59,623,404.40/x
  3. Step 3: Cross multiply
    161,912,018.80x = 242,784,047.40 × 59,623,404.40
  4. Step 4: Simplify right side
    161,912,018.80x = 14,475,611,439,998,968
  5. Step 5: Solve for x
    x = 14,475,611,439,998,968/161,912,018.80
  6. Step 6: Final answer
    x = 89,404,181.03

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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.