Home / 730,602,006.66-1,095,786,351.63-212,911,353.54

Finding the Fourth Proportional to 730,602,006.66, 1,095,786,351.63 and 212,911,353.54

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Solution

The fourth proportional to 730,602,006.66, 1,095,786,351.63 and 212,911,353.54 is: 319,333,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,602,006.66 : 1,095,786,351.63 = 212,911,353.54 : x
  2. Step 2: Convert to fraction form
    730,602,006.66/1,095,786,351.63 = 212,911,353.54/x
  3. Step 3: Cross multiply
    730,602,006.66x = 1,095,786,351.63 × 212,911,353.54
  4. Step 4: Simplify right side
    730,602,006.66x = 233,305,355,316,201,696
  5. Step 5: Solve for x
    x = 233,305,355,316,201,696/730,602,006.66
  6. Step 6: Final answer
    x = 319,333,033.84

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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.