Home / 177,036,071.45-244,211,701.28-124,191,457.16

Finding the Fourth Proportional to 177,036,071.45, 244,211,701.28 and 124,191,457.16

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Solution

The fourth proportional to 177,036,071.45, 244,211,701.28 and 124,191,457.16 is: 171,315,409.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,036,071.45 : 244,211,701.28 = 124,191,457.16 : x
  2. Step 2: Convert to fraction form
    177,036,071.45/244,211,701.28 = 124,191,457.16/x
  3. Step 3: Cross multiply
    177,036,071.45x = 244,211,701.28 × 124,191,457.16
  4. Step 4: Simplify right side
    177,036,071.45x = 30,329,007,035,643,824
  5. Step 5: Solve for x
    x = 30,329,007,035,643,824/177,036,071.45
  6. Step 6: Final answer
    x = 171,315,409.27

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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.