Home / 204,828,139.40-307,242,209.10-204,828,139.40

Finding the Fourth Proportional to 204,828,139.40, 307,242,209.10 and 204,828,139.40

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Solution

The fourth proportional to 204,828,139.40, 307,242,209.10 and 204,828,139.40 is: 307,242,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,828,139.40 : 307,242,209.10 = 204,828,139.40 : x
  2. Step 2: Convert to fraction form
    204,828,139.40/307,242,209.10 = 204,828,139.40/x
  3. Step 3: Cross multiply
    204,828,139.40x = 307,242,209.10 × 204,828,139.40
  4. Step 4: Simplify right side
    204,828,139.40x = 62,931,850,035,098,752
  5. Step 5: Solve for x
    x = 62,931,850,035,098,752/204,828,139.40
  6. Step 6: Final answer
    x = 307,242,209.10

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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.