Home / 147,449,363,043.15-221,184,032,753.05-51,823,756,035.65

Finding the Fourth Proportional to 147,449,363,043.15, 221,184,032,753.05 and 51,823,756,035.65

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Solution

The fourth proportional to 147,449,363,043.15, 221,184,032,753.05 and 51,823,756,035.65 is: 77,739,144,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,449,363,043.15 : 221,184,032,753.05 = 51,823,756,035.65 : x
  2. Step 2: Convert to fraction form
    147,449,363,043.15/221,184,032,753.05 = 51,823,756,035.65/x
  3. Step 3: Cross multiply
    147,449,363,043.15x = 221,184,032,753.05 × 51,823,756,035.65
  4. Step 4: Simplify right side
    147,449,363,043.15x = 11,462,587,352,374,174,547,968
  5. Step 5: Solve for x
    x = 11,462,587,352,374,174,547,968/147,449,363,043.15
  6. Step 6: Final answer
    x = 77,739,144,583.62

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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.