Home / 153,576,000.40-230,364,000.60-101,919,935.20

Finding the Fourth Proportional to 153,576,000.40, 230,364,000.60 and 101,919,935.20

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Solution

The fourth proportional to 153,576,000.40, 230,364,000.60 and 101,919,935.20 is: 152,879,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,576,000.40 : 230,364,000.60 = 101,919,935.20 : x
  2. Step 2: Convert to fraction form
    153,576,000.40/230,364,000.60 = 101,919,935.20/x
  3. Step 3: Cross multiply
    153,576,000.40x = 230,364,000.60 × 101,919,935.20
  4. Step 4: Simplify right side
    153,576,000.40x = 23,478,684,013,564,760
  5. Step 5: Solve for x
    x = 23,478,684,013,564,760/153,576,000.40
  6. Step 6: Final answer
    x = 152,879,902.80

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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.