Home / 161,673,657,069.21-223,178,344,156.50-100,736,131,754.28

Finding the Fourth Proportional to 161,673,657,069.21, 223,178,344,156.50 and 100,736,131,754.28

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Solution

The fourth proportional to 161,673,657,069.21, 223,178,344,156.50 and 100,736,131,754.28 is: 139,058,666,014.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,673,657,069.21 : 223,178,344,156.50 = 100,736,131,754.28 : x
  2. Step 2: Convert to fraction form
    161,673,657,069.21/223,178,344,156.50 = 100,736,131,754.28/x
  3. Step 3: Cross multiply
    161,673,657,069.21x = 223,178,344,156.50 × 100,736,131,754.28
  4. Step 4: Simplify right side
    161,673,657,069.21x = 22,482,123,081,651,230,605,312
  5. Step 5: Solve for x
    x = 22,482,123,081,651,230,605,312/161,673,657,069.21
  6. Step 6: Final answer
    x = 139,058,666,014.01

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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.