Home / 369,799,994-510,340,033.36-204,787,563.50

Finding the Fourth Proportional to 369,799,994, 510,340,033.36 and 204,787,563.50

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Solution

The fourth proportional to 369,799,994, 510,340,033.36 and 204,787,563.50 is: 282,615,721.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,799,994 : 510,340,033.36 = 204,787,563.50 : x
  2. Step 2: Convert to fraction form
    369,799,994/510,340,033.36 = 204,787,563.50/x
  3. Step 3: Cross multiply
    369,799,994x = 510,340,033.36 × 204,787,563.50
  4. Step 4: Simplify right side
    369,799,994x = 104,511,291,988,303,120
  5. Step 5: Solve for x
    x = 104,511,291,988,303,120/369,799,994
  6. Step 6: Final answer
    x = 282,615,721.16

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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.