Home / 563,462,792.40-777,462,213.48-325,303,849.87

Finding the Fourth Proportional to 563,462,792.40, 777,462,213.48 and 325,303,849.87

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Solution

The fourth proportional to 563,462,792.40, 777,462,213.48 and 325,303,849.87 is: 448,852,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,462,792.40 : 777,462,213.48 = 325,303,849.87 : x
  2. Step 2: Convert to fraction form
    563,462,792.40/777,462,213.48 = 325,303,849.87/x
  3. Step 3: Cross multiply
    563,462,792.40x = 777,462,213.48 × 325,303,849.87
  4. Step 4: Simplify right side
    563,462,792.40x = 252,911,451,174,359,424
  5. Step 5: Solve for x
    x = 252,911,451,174,359,424/563,462,792.40
  6. Step 6: Final answer
    x = 448,852,088.52

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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.