Home / 293,054,911.25-439,489,038.65-96,272,647.17

Finding the Fourth Proportional to 293,054,911.25, 439,489,038.65 and 96,272,647.17

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Solution

The fourth proportional to 293,054,911.25, 439,489,038.65 and 96,272,647.17 is: 144,378,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,054,911.25 : 439,489,038.65 = 96,272,647.17 : x
  2. Step 2: Convert to fraction form
    293,054,911.25/439,489,038.65 = 96,272,647.17/x
  3. Step 3: Cross multiply
    293,054,911.25x = 439,489,038.65 × 96,272,647.17
  4. Step 4: Simplify right side
    293,054,911.25x = 42,310,773,152,552,576
  5. Step 5: Solve for x
    x = 42,310,773,152,552,576/293,054,911.25
  6. Step 6: Final answer
    x = 144,378,311.13

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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.