Home / 321,475,823,630.93-482,213,735,280.32-120,033,290,392.23

Finding the Fourth Proportional to 321,475,823,630.93, 482,213,735,280.32 and 120,033,290,392.23

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Solution

The fourth proportional to 321,475,823,630.93, 482,213,735,280.32 and 120,033,290,392.23 is: 180,049,935,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,475,823,630.93 : 482,213,735,280.32 = 120,033,290,392.23 : x
  2. Step 2: Convert to fraction form
    321,475,823,630.93/482,213,735,280.32 = 120,033,290,392.23/x
  3. Step 3: Cross multiply
    321,475,823,630.93x = 482,213,735,280.32 × 120,033,290,392.23
  4. Step 4: Simplify right side
    321,475,823,630.93x = 57,881,701,318,024,572,698,624
  5. Step 5: Solve for x
    x = 57,881,701,318,024,572,698,624/321,475,823,630.93
  6. Step 6: Final answer
    x = 180,049,935,526.34

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1.5x scale

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.