Home / 536,465,047.28-804,735,877.87-142,989,812.59

Finding the Fourth Proportional to 536,465,047.28, 804,735,877.87 and 142,989,812.59

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Solution

The fourth proportional to 536,465,047.28, 804,735,877.87 and 142,989,812.59 is: 214,494,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,465,047.28 : 804,735,877.87 = 142,989,812.59 : x
  2. Step 2: Convert to fraction form
    536,465,047.28/804,735,877.87 = 142,989,812.59/x
  3. Step 3: Cross multiply
    536,465,047.28x = 804,735,877.87 × 142,989,812.59
  4. Step 4: Simplify right side
    536,465,047.28x = 115,069,032,361,579,424
  5. Step 5: Solve for x
    x = 115,069,032,361,579,424/536,465,047.28
  6. Step 6: Final answer
    x = 214,494,929.25

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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.