Home / 615,273,872.51-849,077,878.82-333,016,263.29

Finding the Fourth Proportional to 615,273,872.51, 849,077,878.82 and 333,016,263.29

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Solution

The fourth proportional to 615,273,872.51, 849,077,878.82 and 333,016,263.29 is: 459,562,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,273,872.51 : 849,077,878.82 = 333,016,263.29 : x
  2. Step 2: Convert to fraction form
    615,273,872.51/849,077,878.82 = 333,016,263.29/x
  3. Step 3: Cross multiply
    615,273,872.51x = 849,077,878.82 × 333,016,263.29
  4. Step 4: Simplify right side
    615,273,872.51x = 282,756,742,440,925,408
  5. Step 5: Solve for x
    x = 282,756,742,440,925,408/615,273,872.51
  6. Step 6: Final answer
    x = 459,562,408.02

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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.