Home / 531,927,095.40-797,890,643.10-327,853,751.40

Finding the Fourth Proportional to 531,927,095.40, 797,890,643.10 and 327,853,751.40

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Solution

The fourth proportional to 531,927,095.40, 797,890,643.10 and 327,853,751.40 is: 491,780,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,927,095.40 : 797,890,643.10 = 327,853,751.40 : x
  2. Step 2: Convert to fraction form
    531,927,095.40/797,890,643.10 = 327,853,751.40/x
  3. Step 3: Cross multiply
    531,927,095.40x = 797,890,643.10 × 327,853,751.40
  4. Step 4: Simplify right side
    531,927,095.40x = 261,591,440,547,293,504
  5. Step 5: Solve for x
    x = 261,591,440,547,293,504/531,927,095.40
  6. Step 6: Final answer
    x = 491,780,627.10

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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.