Home / 190,291,095.01-285,437,903.66-73,719,397.50

Finding the Fourth Proportional to 190,291,095.01, 285,437,903.66 and 73,719,397.50

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Solution

The fourth proportional to 190,291,095.01, 285,437,903.66 and 73,719,397.50 is: 110,579,584.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,291,095.01 : 285,437,903.66 = 73,719,397.50 : x
  2. Step 2: Convert to fraction form
    190,291,095.01/285,437,903.66 = 73,719,397.50/x
  3. Step 3: Cross multiply
    190,291,095.01x = 285,437,903.66 × 73,719,397.50
  4. Step 4: Simplify right side
    190,291,095.01x = 21,042,310,282,128,444
  5. Step 5: Solve for x
    x = 21,042,310,282,128,444/190,291,095.01
  6. Step 6: Final answer
    x = 110,579,584.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.