Home / 696,223,597.32-1,044,343,598.40-276,147,405

Finding the Fourth Proportional to 696,223,597.32, 1,044,343,598.40 and 276,147,405

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Solution

The fourth proportional to 696,223,597.32, 1,044,343,598.40 and 276,147,405 is: 414,224,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,223,597.32 : 1,044,343,598.40 = 276,147,405 : x
  2. Step 2: Convert to fraction form
    696,223,597.32/1,044,343,598.40 = 276,147,405/x
  3. Step 3: Cross multiply
    696,223,597.32x = 1,044,343,598.40 × 276,147,405
  4. Step 4: Simplify right side
    696,223,597.32x = 288,392,774,626,522,176
  5. Step 5: Solve for x
    x = 288,392,774,626,522,176/696,223,597.32
  6. Step 6: Final answer
    x = 414,224,360.88

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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.