Home / 504,117,254.40-756,175,881.60-322,569,427.20

Finding the Fourth Proportional to 504,117,254.40, 756,175,881.60 and 322,569,427.20

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Solution

The fourth proportional to 504,117,254.40, 756,175,881.60 and 322,569,427.20 is: 483,854,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,117,254.40 : 756,175,881.60 = 322,569,427.20 : x
  2. Step 2: Convert to fraction form
    504,117,254.40/756,175,881.60 = 322,569,427.20/x
  3. Step 3: Cross multiply
    504,117,254.40x = 756,175,881.60 × 322,569,427.20
  4. Step 4: Simplify right side
    504,117,254.40x = 243,919,220,990,167,008
  5. Step 5: Solve for x
    x = 243,919,220,990,167,008/504,117,254.40
  6. Step 6: Final answer
    x = 483,854,140.80

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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.