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Finding the Fourth Proportional to 615,695,096.09, 849,648,730.91 and 333,435,244.25

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Solution

The fourth proportional to 615,695,096.09, 849,648,730.91 and 333,435,244.25 is: 460,134,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,695,096.09 : 849,648,730.91 = 333,435,244.25 : x
  2. Step 2: Convert to fraction form
    615,695,096.09/849,648,730.91 = 333,435,244.25/x
  3. Step 3: Cross multiply
    615,695,096.09x = 849,648,730.91 × 333,435,244.25
  4. Step 4: Simplify right side
    615,695,096.09x = 283,302,832,116,011,200
  5. Step 5: Solve for x
    x = 283,302,832,116,011,200/615,695,096.09
  6. Step 6: Final answer
    x = 460,134,949.77

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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.