Home / 615,383,741.64-849,195,926.10-336,871,391.16

Finding the Fourth Proportional to 615,383,741.64, 849,195,926.10 and 336,871,391.16

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Solution

The fourth proportional to 615,383,741.64, 849,195,926.10 and 336,871,391.16 is: 464,864,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,383,741.64 : 849,195,926.10 = 336,871,391.16 : x
  2. Step 2: Convert to fraction form
    615,383,741.64/849,195,926.10 = 336,871,391.16/x
  3. Step 3: Cross multiply
    615,383,741.64x = 849,195,926.10 × 336,871,391.16
  4. Step 4: Simplify right side
    615,383,741.64x = 286,069,812,992,711,584
  5. Step 5: Solve for x
    x = 286,069,812,992,711,584/615,383,741.64
  6. Step 6: Final answer
    x = 464,864,106.14

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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.