Home / 304,567,303.53-420,307,991.50-165,338,064.84

Finding the Fourth Proportional to 304,567,303.53, 420,307,991.50 and 165,338,064.84

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Solution

The fourth proportional to 304,567,303.53, 420,307,991.50 and 165,338,064.84 is: 228,169,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,567,303.53 : 420,307,991.50 = 165,338,064.84 : x
  2. Step 2: Convert to fraction form
    304,567,303.53/420,307,991.50 = 165,338,064.84/x
  3. Step 3: Cross multiply
    304,567,303.53x = 420,307,991.50 × 165,338,064.84
  4. Step 4: Simplify right side
    304,567,303.53x = 69,492,909,952,869,160
  5. Step 5: Solve for x
    x = 69,492,909,952,869,160/304,567,303.53
  6. Step 6: Final answer
    x = 228,169,304.93

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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.