Home / 172,581,158.68-238,160,424.63-94,264,690.51

Finding the Fourth Proportional to 172,581,158.68, 238,160,424.63 and 94,264,690.51

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Solution

The fourth proportional to 172,581,158.68, 238,160,424.63 and 94,264,690.51 is: 130,084,412.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,581,158.68 : 238,160,424.63 = 94,264,690.51 : x
  2. Step 2: Convert to fraction form
    172,581,158.68/238,160,424.63 = 94,264,690.51/x
  3. Step 3: Cross multiply
    172,581,158.68x = 238,160,424.63 × 94,264,690.51
  4. Step 4: Simplify right side
    172,581,158.68x = 22,450,118,719,477,132
  5. Step 5: Solve for x
    x = 22,450,118,719,477,132/172,581,158.68
  6. Step 6: Final answer
    x = 130,084,412.99

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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.