Home / 344,999,211.60-517,243,570.20-163,033,813.20

Finding the Fourth Proportional to 344,999,211.60, 517,243,570.20 and 163,033,813.20

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Solution

The fourth proportional to 344,999,211.60, 517,243,570.20 and 163,033,813.20 is: 244,430,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,999,211.60 : 517,243,570.20 = 163,033,813.20 : x
  2. Step 2: Convert to fraction form
    344,999,211.60/517,243,570.20 = 163,033,813.20/x
  3. Step 3: Cross multiply
    344,999,211.60x = 517,243,570.20 × 163,033,813.20
  4. Step 4: Simplify right side
    344,999,211.60x = 84,328,191,602,887,872
  5. Step 5: Solve for x
    x = 84,328,191,602,887,872/344,999,211.60
  6. Step 6: Final answer
    x = 244,430,099.45

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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.