Home / 591,621,381.45-885,731,460.98-362,038,869.45

Finding the Fourth Proportional to 591,621,381.45, 885,731,460.98 and 362,038,869.45

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Solution

The fourth proportional to 591,621,381.45, 885,731,460.98 and 362,038,869.45 is: 542,017,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,621,381.45 : 885,731,460.98 = 362,038,869.45 : x
  2. Step 2: Convert to fraction form
    591,621,381.45/885,731,460.98 = 362,038,869.45/x
  3. Step 3: Cross multiply
    591,621,381.45x = 885,731,460.98 × 362,038,869.45
  4. Step 4: Simplify right side
    591,621,381.45x = 320,669,216,767,685,824
  5. Step 5: Solve for x
    x = 320,669,216,767,685,824/591,621,381.45
  6. Step 6: Final answer
    x = 542,017,626.17

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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.