Home / 460,575,549.59-690,160,322.96-273,461,026.20

Finding the Fourth Proportional to 460,575,549.59, 690,160,322.96 and 273,461,026.20

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Solution

The fourth proportional to 460,575,549.59, 690,160,322.96 and 273,461,026.20 is: 409,774,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,575,549.59 : 690,160,322.96 = 273,461,026.20 : x
  2. Step 2: Convert to fraction form
    460,575,549.59/690,160,322.96 = 273,461,026.20/x
  3. Step 3: Cross multiply
    460,575,549.59x = 690,160,322.96 × 273,461,026.20
  4. Step 4: Simplify right side
    460,575,549.59x = 188,731,950,157,797,728
  5. Step 5: Solve for x
    x = 188,731,950,157,797,728/460,575,549.59
  6. Step 6: Final answer
    x = 409,774,140.92

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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.