Home / 147,449,363,042.34-221,184,032,751.90-51,823,756,034.85

Finding the Fourth Proportional to 147,449,363,042.34, 221,184,032,751.90 and 51,823,756,034.85

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Solution

The fourth proportional to 147,449,363,042.34, 221,184,032,751.90 and 51,823,756,034.85 is: 77,739,144,582.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,449,363,042.34 : 221,184,032,751.90 = 51,823,756,034.85 : x
  2. Step 2: Convert to fraction form
    147,449,363,042.34/221,184,032,751.90 = 51,823,756,034.85/x
  3. Step 3: Cross multiply
    147,449,363,042.34x = 221,184,032,751.90 × 51,823,756,034.85
  4. Step 4: Simplify right side
    147,449,363,042.34x = 11,462,587,352,138,737,778,688
  5. Step 5: Solve for x
    x = 11,462,587,352,138,737,778,688/147,449,363,042.34
  6. Step 6: Final answer
    x = 77,739,144,582.45

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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.