Home / 732,028,015.14-1,098,039,627.69-265,688,817.50

Finding the Fourth Proportional to 732,028,015.14, 1,098,039,627.69 and 265,688,817.50

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Solution

The fourth proportional to 732,028,015.14, 1,098,039,627.69 and 265,688,817.50 is: 398,532,356.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,028,015.14 : 1,098,039,627.69 = 265,688,817.50 : x
  2. Step 2: Convert to fraction form
    732,028,015.14/1,098,039,627.69 = 265,688,817.50/x
  3. Step 3: Cross multiply
    732,028,015.14x = 1,098,039,627.69 × 265,688,817.50
  4. Step 4: Simplify right side
    732,028,015.14x = 291,736,850,252,824,512
  5. Step 5: Solve for x
    x = 291,736,850,252,824,512/732,028,015.14
  6. Step 6: Final answer
    x = 398,532,356.99

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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.