Home / 658,075,513.52-987,103,305.86-160,090,717.39

Finding the Fourth Proportional to 658,075,513.52, 987,103,305.86 and 160,090,717.39

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Solution

The fourth proportional to 658,075,513.52, 987,103,305.86 and 160,090,717.39 is: 240,133,652.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,075,513.52 : 987,103,305.86 = 160,090,717.39 : x
  2. Step 2: Convert to fraction form
    658,075,513.52/987,103,305.86 = 160,090,717.39/x
  3. Step 3: Cross multiply
    658,075,513.52x = 987,103,305.86 × 160,090,717.39
  4. Step 4: Simplify right side
    658,075,513.52x = 158,026,076,369,899,776
  5. Step 5: Solve for x
    x = 158,026,076,369,899,776/658,075,513.52
  6. Step 6: Final answer
    x = 240,133,652.02

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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.