Home / 369,011,461.04-509,246,445.12-204,009,659.36

Finding the Fourth Proportional to 369,011,461.04, 509,246,445.12 and 204,009,659.36

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Solution

The fourth proportional to 369,011,461.04, 509,246,445.12 and 204,009,659.36 is: 281,539,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,011,461.04 : 509,246,445.12 = 204,009,659.36 : x
  2. Step 2: Convert to fraction form
    369,011,461.04/509,246,445.12 = 204,009,659.36/x
  3. Step 3: Cross multiply
    369,011,461.04x = 509,246,445.12 × 204,009,659.36
  4. Step 4: Simplify right side
    369,011,461.04x = 103,891,193,799,222,144
  5. Step 5: Solve for x
    x = 103,891,193,799,222,144/369,011,461.04
  6. Step 6: Final answer
    x = 281,539,206.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.