Home / 190,444,559.22-262,547,824.32-127,731,864.01

Finding the Fourth Proportional to 190,444,559.22, 262,547,824.32 and 127,731,864.01

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Solution

The fourth proportional to 190,444,559.22, 262,547,824.32 and 127,731,864.01 is: 176,091,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,444,559.22 : 262,547,824.32 = 127,731,864.01 : x
  2. Step 2: Convert to fraction form
    190,444,559.22/262,547,824.32 = 127,731,864.01/x
  3. Step 3: Cross multiply
    190,444,559.22x = 262,547,824.32 × 127,731,864.01
  4. Step 4: Simplify right side
    190,444,559.22x = 33,535,722,992,163,612
  5. Step 5: Solve for x
    x = 33,535,722,992,163,612/190,444,559.22
  6. Step 6: Final answer
    x = 176,091,788.24

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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.