Home / 684,261,351.63-1,026,494,454.57-247,664,186.35

Finding the Fourth Proportional to 684,261,351.63, 1,026,494,454.57 and 247,664,186.35

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Solution

The fourth proportional to 684,261,351.63, 1,026,494,454.57 and 247,664,186.35 is: 371,533,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,261,351.63 : 1,026,494,454.57 = 247,664,186.35 : x
  2. Step 2: Convert to fraction form
    684,261,351.63/1,026,494,454.57 = 247,664,186.35/x
  3. Step 3: Cross multiply
    684,261,351.63x = 1,026,494,454.57 × 247,664,186.35
  4. Step 4: Simplify right side
    684,261,351.63x = 254,225,913,881,076,960
  5. Step 5: Solve for x
    x = 254,225,913,881,076,960/684,261,351.63
  6. Step 6: Final answer
    x = 371,533,352.39

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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.