Home / 204,994,411.02-282,547,518.03-155,418,367.50

Finding the Fourth Proportional to 204,994,411.02, 282,547,518.03 and 155,418,367.50

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Solution

The fourth proportional to 204,994,411.02, 282,547,518.03 and 155,418,367.50 is: 214,215,957.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,994,411.02 : 282,547,518.03 = 155,418,367.50 : x
  2. Step 2: Convert to fraction form
    204,994,411.02/282,547,518.03 = 155,418,367.50/x
  3. Step 3: Cross multiply
    204,994,411.02x = 282,547,518.03 × 155,418,367.50
  4. Step 4: Simplify right side
    204,994,411.02x = 43,913,073,993,399,408
  5. Step 5: Solve for x
    x = 43,913,073,993,399,408/204,994,411.02
  6. Step 6: Final answer
    x = 214,215,957.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.