Home / 714,285,607.16-1,071,432,022.33-222,957,690.41

Finding the Fourth Proportional to 714,285,607.16, 1,071,432,022.33 and 222,957,690.41

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Solution

The fourth proportional to 714,285,607.16, 1,071,432,022.33 and 222,957,690.41 is: 334,437,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,285,607.16 : 1,071,432,022.33 = 222,957,690.41 : x
  2. Step 2: Convert to fraction form
    714,285,607.16/1,071,432,022.33 = 222,957,690.41/x
  3. Step 3: Cross multiply
    714,285,607.16x = 1,071,432,022.33 × 222,957,690.41
  4. Step 4: Simplify right side
    714,285,607.16x = 238,884,009,130,012,352
  5. Step 5: Solve for x
    x = 238,884,009,130,012,352/714,285,607.16
  6. Step 6: Final answer
    x = 334,437,662.94

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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.