Home / 609,861,322.46-841,545,270.81-358,950,750.57

Finding the Fourth Proportional to 609,861,322.46, 841,545,270.81 and 358,950,750.57

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Solution

The fourth proportional to 609,861,322.46, 841,545,270.81 and 358,950,750.57 is: 495,314,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,861,322.46 : 841,545,270.81 = 358,950,750.57 : x
  2. Step 2: Convert to fraction form
    609,861,322.46/841,545,270.81 = 358,950,750.57/x
  3. Step 3: Cross multiply
    609,861,322.46x = 841,545,270.81 × 358,950,750.57
  4. Step 4: Simplify right side
    609,861,322.46x = 302,073,306,595,883,392
  5. Step 5: Solve for x
    x = 302,073,306,595,883,392/609,861,322.46
  6. Step 6: Final answer
    x = 495,314,746.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.