Home / 199,656,000.40-299,484,000.60-141,205,363.60

Finding the Fourth Proportional to 199,656,000.40, 299,484,000.60 and 141,205,363.60

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Solution

The fourth proportional to 199,656,000.40, 299,484,000.60 and 141,205,363.60 is: 211,808,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,656,000.40 : 299,484,000.60 = 141,205,363.60 : x
  2. Step 2: Convert to fraction form
    199,656,000.40/299,484,000.60 = 141,205,363.60/x
  3. Step 3: Cross multiply
    199,656,000.40x = 299,484,000.60 × 141,205,363.60
  4. Step 4: Simplify right side
    199,656,000.40x = 42,288,747,197,105,616
  5. Step 5: Solve for x
    x = 42,288,747,197,105,616/199,656,000.40
  6. Step 6: Final answer
    x = 211,808,045.40

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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.