Home / 519,228,341.10-778,842,511.65-150,762,581.10

Finding the Fourth Proportional to 519,228,341.10, 778,842,511.65 and 150,762,581.10

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Solution

The fourth proportional to 519,228,341.10, 778,842,511.65 and 150,762,581.10 is: 226,143,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,228,341.10 : 778,842,511.65 = 150,762,581.10 : x
  2. Step 2: Convert to fraction form
    519,228,341.10/778,842,511.65 = 150,762,581.10/x
  3. Step 3: Cross multiply
    519,228,341.10x = 778,842,511.65 × 150,762,581.10
  4. Step 4: Simplify right side
    519,228,341.10x = 117,420,307,326,760,816
  5. Step 5: Solve for x
    x = 117,420,307,326,760,816/519,228,341.10
  6. Step 6: Final answer
    x = 226,143,871.65

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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.