Home / 201,899,065.80-302,848,598.70-200,623,607.40

Finding the Fourth Proportional to 201,899,065.80, 302,848,598.70 and 200,623,607.40

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Solution

The fourth proportional to 201,899,065.80, 302,848,598.70 and 200,623,607.40 is: 300,935,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,899,065.80 : 302,848,598.70 = 200,623,607.40 : x
  2. Step 2: Convert to fraction form
    201,899,065.80/302,848,598.70 = 200,623,607.40/x
  3. Step 3: Cross multiply
    201,899,065.80x = 302,848,598.70 × 200,623,607.40
  4. Step 4: Simplify right side
    201,899,065.80x = 60,758,578,367,228,952
  5. Step 5: Solve for x
    x = 60,758,578,367,228,952/201,899,065.80
  6. Step 6: Final answer
    x = 300,935,411.10

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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.