Home / 1,006,153,461.81-1,509,250,388.45-269,222,200.61

Finding the Fourth Proportional to 1,006,153,461.81, 1,509,250,388.45 and 269,222,200.61

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Solution

The fourth proportional to 1,006,153,461.81, 1,509,250,388.45 and 269,222,200.61 is: 403,838,704.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,153,461.81 : 1,509,250,388.45 = 269,222,200.61 : x
  2. Step 2: Convert to fraction form
    1,006,153,461.81/1,509,250,388.45 = 269,222,200.61/x
  3. Step 3: Cross multiply
    1,006,153,461.81x = 1,509,250,388.45 × 269,222,200.61
  4. Step 4: Simplify right side
    1,006,153,461.81x = 406,323,710,841,113,984
  5. Step 5: Solve for x
    x = 406,323,710,841,113,984/1,006,153,461.81
  6. Step 6: Final answer
    x = 403,838,704.79

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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.