Home / 199,136,332.98-298,748,370.69-60,962,985.18

Finding the Fourth Proportional to 199,136,332.98, 298,748,370.69 and 60,962,985.18

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Solution

The fourth proportional to 199,136,332.98, 298,748,370.69 and 60,962,985.18 is: 91,457,908.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,136,332.98 : 298,748,370.69 = 60,962,985.18 : x
  2. Step 2: Convert to fraction form
    199,136,332.98/298,748,370.69 = 60,962,985.18/x
  3. Step 3: Cross multiply
    199,136,332.98x = 298,748,370.69 × 60,962,985.18
  4. Step 4: Simplify right side
    199,136,332.98x = 18,212,592,494,923,616
  5. Step 5: Solve for x
    x = 18,212,592,494,923,616/199,136,332.98
  6. Step 6: Final answer
    x = 91,457,908.37

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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.