Home / 519,228,363.60-778,842,545.40-150,762,603.60

Finding the Fourth Proportional to 519,228,363.60, 778,842,545.40 and 150,762,603.60

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Solution

The fourth proportional to 519,228,363.60, 778,842,545.40 and 150,762,603.60 is: 226,143,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,228,363.60 : 778,842,545.40 = 150,762,603.60 : x
  2. Step 2: Convert to fraction form
    519,228,363.60/778,842,545.40 = 150,762,603.60/x
  3. Step 3: Cross multiply
    519,228,363.60x = 778,842,545.40 × 150,762,603.60
  4. Step 4: Simplify right side
    519,228,363.60x = 117,420,329,938,955,200
  5. Step 5: Solve for x
    x = 117,420,329,938,955,200/519,228,363.60
  6. Step 6: Final answer
    x = 226,143,905.40

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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.