Home / 133,484,047.20-200,226,070.80-96,920,906.40

Finding the Fourth Proportional to 133,484,047.20, 200,226,070.80 and 96,920,906.40

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Solution

The fourth proportional to 133,484,047.20, 200,226,070.80 and 96,920,906.40 is: 145,381,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,484,047.20 : 200,226,070.80 = 96,920,906.40 : x
  2. Step 2: Convert to fraction form
    133,484,047.20/200,226,070.80 = 96,920,906.40/x
  3. Step 3: Cross multiply
    133,484,047.20x = 200,226,070.80 × 96,920,906.40
  4. Step 4: Simplify right side
    133,484,047.20x = 19,406,092,266,846,576
  5. Step 5: Solve for x
    x = 19,406,092,266,846,576/133,484,047.20
  6. Step 6: Final answer
    x = 145,381,359.60

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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.