Home / 239,547,389.55-359,349,769.53-73,529,148.39

Finding the Fourth Proportional to 239,547,389.55, 359,349,769.53 and 73,529,148.39

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Solution

The fourth proportional to 239,547,389.55, 359,349,769.53 and 73,529,148.39 is: 110,302,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,547,389.55 : 359,349,769.53 = 73,529,148.39 : x
  2. Step 2: Convert to fraction form
    239,547,389.55/359,349,769.53 = 73,529,148.39/x
  3. Step 3: Cross multiply
    239,547,389.55x = 359,349,769.53 × 73,529,148.39
  4. Step 4: Simplify right side
    239,547,389.55x = 26,422,682,527,683,668
  5. Step 5: Solve for x
    x = 26,422,682,527,683,668/239,547,389.55
  6. Step 6: Final answer
    x = 110,302,527.52

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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.