Home / 731,673,019.60-1,097,146,378.04-265,315,827.40

Finding the Fourth Proportional to 731,673,019.60, 1,097,146,378.04 and 265,315,827.40

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Solution

The fourth proportional to 731,673,019.60, 1,097,146,378.04 and 265,315,827.40 is: 397,842,056.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,673,019.60 : 1,097,146,378.04 = 265,315,827.40 : x
  2. Step 2: Convert to fraction form
    731,673,019.60/1,097,146,378.04 = 265,315,827.40/x
  3. Step 3: Cross multiply
    731,673,019.60x = 1,097,146,378.04 × 265,315,827.40
  4. Step 4: Simplify right side
    731,673,019.60x = 291,090,299,068,595,776
  5. Step 5: Solve for x
    x = 291,090,299,068,595,776/731,673,019.60
  6. Step 6: Final answer
    x = 397,842,056.86

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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.