Home / 1,153,032,043.98-1,729,599,802.29-376,725,002.70

Finding the Fourth Proportional to 1,153,032,043.98, 1,729,599,802.29 and 376,725,002.70

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Solution

The fourth proportional to 1,153,032,043.98, 1,729,599,802.29 and 376,725,002.70 is: 565,104,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,032,043.98 : 1,729,599,802.29 = 376,725,002.70 : x
  2. Step 2: Convert to fraction form
    1,153,032,043.98/1,729,599,802.29 = 376,725,002.70/x
  3. Step 3: Cross multiply
    1,153,032,043.98x = 1,729,599,802.29 × 376,725,002.70
  4. Step 4: Simplify right side
    1,153,032,043.98x = 651,583,490,187,619,712
  5. Step 5: Solve for x
    x = 651,583,490,187,619,712/1,153,032,043.98
  6. Step 6: Final answer
    x = 565,104,407.63

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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.