Home / 1,335,208,690.02-2,003,102,264.42-402,453,512.66

Finding the Fourth Proportional to 1,335,208,690.02, 2,003,102,264.42 and 402,453,512.66

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Solution

The fourth proportional to 1,335,208,690.02, 2,003,102,264.42 and 402,453,512.66 is: 603,767,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,208,690.02 : 2,003,102,264.42 = 402,453,512.66 : x
  2. Step 2: Convert to fraction form
    1,335,208,690.02/2,003,102,264.42 = 402,453,512.66/x
  3. Step 3: Cross multiply
    1,335,208,690.02x = 2,003,102,264.42 × 402,453,512.66
  4. Step 4: Simplify right side
    1,335,208,690.02x = 806,155,542,533,029,248
  5. Step 5: Solve for x
    x = 806,155,542,533,029,248/1,335,208,690.02
  6. Step 6: Final answer
    x = 603,767,447.41

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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.