Home / 134,136,006.20-201,204,009.30-97,572,865.40

Finding the Fourth Proportional to 134,136,006.20, 201,204,009.30 and 97,572,865.40

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Solution

The fourth proportional to 134,136,006.20, 201,204,009.30 and 97,572,865.40 is: 146,359,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,006.20 : 201,204,009.30 = 97,572,865.40 : x
  2. Step 2: Convert to fraction form
    134,136,006.20/201,204,009.30 = 97,572,865.40/x
  3. Step 3: Cross multiply
    134,136,006.20x = 201,204,009.30 × 97,572,865.40
  4. Step 4: Simplify right side
    134,136,006.20x = 19,632,051,717,369,252
  5. Step 5: Solve for x
    x = 19,632,051,717,369,252/134,136,006.20
  6. Step 6: Final answer
    x = 146,359,298.10

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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.