Home / 272,724,002.39-409,086,007.06-65,462,412.53

Finding the Fourth Proportional to 272,724,002.39, 409,086,007.06 and 65,462,412.53

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Solution

The fourth proportional to 272,724,002.39, 409,086,007.06 and 65,462,412.53 is: 98,193,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,724,002.39 : 409,086,007.06 = 65,462,412.53 : x
  2. Step 2: Convert to fraction form
    272,724,002.39/409,086,007.06 = 65,462,412.53/x
  3. Step 3: Cross multiply
    272,724,002.39x = 409,086,007.06 × 65,462,412.53
  4. Step 4: Simplify right side
    272,724,002.39x = 26,779,756,955,209,084
  5. Step 5: Solve for x
    x = 26,779,756,955,209,084/272,724,002.39
  6. Step 6: Final answer
    x = 98,193,619.63

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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.