Home / 297,240,450,898.48-445,620,070,870.02-92,928,470,083.16

Finding the Fourth Proportional to 297,240,450,898.48, 445,620,070,870.02 and 92,928,470,083.16

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Solution

The fourth proportional to 297,240,450,898.48, 445,620,070,870.02 and 92,928,470,083.16 is: 139,317,482,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,240,450,898.48 : 445,620,070,870.02 = 92,928,470,083.16 : x
  2. Step 2: Convert to fraction form
    297,240,450,898.48/445,620,070,870.02 = 92,928,470,083.16/x
  3. Step 3: Cross multiply
    297,240,450,898.48x = 445,620,070,870.02 × 92,928,470,083.16
  4. Step 4: Simplify right side
    297,240,450,898.48x = 41,410,791,424,298,064,019,456
  5. Step 5: Solve for x
    x = 41,410,791,424,298,064,019,456/297,240,450,898.48
  6. Step 6: Final answer
    x = 139,317,482,863.20

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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.