Home / 162,636,905,207.84-224,444,372,953.44-90,382,015,474.52

Finding the Fourth Proportional to 162,636,905,207.84, 224,444,372,953.44 and 90,382,015,474.52

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Solution

The fourth proportional to 162,636,905,207.84, 224,444,372,953.44 and 90,382,015,474.52 is: 124,730,206,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,636,905,207.84 : 224,444,372,953.44 = 90,382,015,474.52 : x
  2. Step 2: Convert to fraction form
    162,636,905,207.84/224,444,372,953.44 = 90,382,015,474.52/x
  3. Step 3: Cross multiply
    162,636,905,207.84x = 224,444,372,953.44 × 90,382,015,474.52
  4. Step 4: Simplify right side
    162,636,905,207.84x = 20,285,734,789,446,753,058,816
  5. Step 5: Solve for x
    x = 20,285,734,789,446,753,058,816/162,636,905,207.84
  6. Step 6: Final answer
    x = 124,730,206,612.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.