Home / 134,136,005.20-201,204,007.80-97,572,864.40

Finding the Fourth Proportional to 134,136,005.20, 201,204,007.80 and 97,572,864.40

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Solution

The fourth proportional to 134,136,005.20, 201,204,007.80 and 97,572,864.40 is: 146,359,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,005.20 : 201,204,007.80 = 97,572,864.40 : x
  2. Step 2: Convert to fraction form
    134,136,005.20/201,204,007.80 = 97,572,864.40/x
  3. Step 3: Cross multiply
    134,136,005.20x = 201,204,007.80 × 97,572,864.40
  4. Step 4: Simplify right side
    134,136,005.20x = 19,632,051,369,805,944
  5. Step 5: Solve for x
    x = 19,632,051,369,805,944/134,136,005.20
  6. Step 6: Final answer
    x = 146,359,296.60

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1.5x scale

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.