Home / 433,937,518.44-598,838,628.24-255,360,886.74

Finding the Fourth Proportional to 433,937,518.44, 598,838,628.24 and 255,360,886.74

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Solution

The fourth proportional to 433,937,518.44, 598,838,628.24 and 255,360,886.74 is: 352,400,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,937,518.44 : 598,838,628.24 = 255,360,886.74 : x
  2. Step 2: Convert to fraction form
    433,937,518.44/598,838,628.24 = 255,360,886.74/x
  3. Step 3: Cross multiply
    433,937,518.44x = 598,838,628.24 × 255,360,886.74
  4. Step 4: Simplify right side
    433,937,518.44x = 152,919,963,121,531,616
  5. Step 5: Solve for x
    x = 152,919,963,121,531,616/433,937,518.44
  6. Step 6: Final answer
    x = 352,400,879.44

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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.