Home / 292,788,201.63-439,054,727.45-98,663,433.15

Finding the Fourth Proportional to 292,788,201.63, 439,054,727.45 and 98,663,433.15

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Solution

The fourth proportional to 292,788,201.63, 439,054,727.45 and 98,663,433.15 is: 147,952,159.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,788,201.63 : 439,054,727.45 = 98,663,433.15 : x
  2. Step 2: Convert to fraction form
    292,788,201.63/439,054,727.45 = 98,663,433.15/x
  3. Step 3: Cross multiply
    292,788,201.63x = 439,054,727.45 × 98,663,433.15
  4. Step 4: Simplify right side
    292,788,201.63x = 43,318,646,750,461,232
  5. Step 5: Solve for x
    x = 43,318,646,750,461,232/292,788,201.63
  6. Step 6: Final answer
    x = 147,952,159.65

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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.