Home / 730,732,129.80-1,096,098,194.70-185,473,663.80

Finding the Fourth Proportional to 730,732,129.80, 1,096,098,194.70 and 185,473,663.80

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Solution

The fourth proportional to 730,732,129.80, 1,096,098,194.70 and 185,473,663.80 is: 278,210,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,732,129.80 : 1,096,098,194.70 = 185,473,663.80 : x
  2. Step 2: Convert to fraction form
    730,732,129.80/1,096,098,194.70 = 185,473,663.80/x
  3. Step 3: Cross multiply
    730,732,129.80x = 1,096,098,194.70 × 185,473,663.80
  4. Step 4: Simplify right side
    730,732,129.80x = 203,297,348,055,574,752
  5. Step 5: Solve for x
    x = 203,297,348,055,574,752/730,732,129.80
  6. Step 6: Final answer
    x = 278,210,495.70

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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.