Home / 410,673,564-566,729,518.32-245,668,088.16

Finding the Fourth Proportional to 410,673,564, 566,729,518.32 and 245,668,088.16

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Solution

The fourth proportional to 410,673,564, 566,729,518.32 and 245,668,088.16 is: 339,021,961.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,673,564 : 566,729,518.32 = 245,668,088.16 : x
  2. Step 2: Convert to fraction form
    410,673,564/566,729,518.32 = 245,668,088.16/x
  3. Step 3: Cross multiply
    410,673,564x = 566,729,518.32 × 245,668,088.16
  4. Step 4: Simplify right side
    410,673,564x = 139,227,357,269,512,112
  5. Step 5: Solve for x
    x = 139,227,357,269,512,112/410,673,564
  6. Step 6: Final answer
    x = 339,021,961.66

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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.