Home / 307,471,355,557.20-461,276,578,899-165,977,740,386

Finding the Fourth Proportional to 307,471,355,557.20, 461,276,578,899 and 165,977,740,386

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Solution

The fourth proportional to 307,471,355,557.20, 461,276,578,899 and 165,977,740,386 is: 249,004,152,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,471,355,557.20 : 461,276,578,899 = 165,977,740,386 : x
  2. Step 2: Convert to fraction form
    307,471,355,557.20/461,276,578,899 = 165,977,740,386/x
  3. Step 3: Cross multiply
    307,471,355,557.20x = 461,276,578,899 × 165,977,740,386
  4. Step 4: Simplify right side
    307,471,355,557.20x = 76,561,644,258,640,464,445,440
  5. Step 5: Solve for x
    x = 76,561,644,258,640,464,445,440/307,471,355,557.20
  6. Step 6: Final answer
    x = 249,004,152,337.69

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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.