Home / 304,320,597.39-456,776,079.21-146,864,420.40

Finding the Fourth Proportional to 304,320,597.39, 456,776,079.21 and 146,864,420.40

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Solution

The fourth proportional to 304,320,597.39, 456,776,079.21 and 146,864,420.40 is: 220,439,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320,597.39 : 456,776,079.21 = 146,864,420.40 : x
  2. Step 2: Convert to fraction form
    304,320,597.39/456,776,079.21 = 146,864,420.40/x
  3. Step 3: Cross multiply
    304,320,597.39x = 456,776,079.21 × 146,864,420.40
  4. Step 4: Simplify right side
    304,320,597.39x = 67,084,154,125,761,136
  5. Step 5: Solve for x
    x = 67,084,154,125,761,136/304,320,597.39
  6. Step 6: Final answer
    x = 220,439,085.30

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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.