Home / 98,224,343.64-147,293,741.98-28,179,117.19

Finding the Fourth Proportional to 98,224,343.64, 147,293,741.98 and 28,179,117.19

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Solution

The fourth proportional to 98,224,343.64, 147,293,741.98 and 28,179,117.19 is: 42,256,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,224,343.64 : 147,293,741.98 = 28,179,117.19 : x
  2. Step 2: Convert to fraction form
    98,224,343.64/147,293,741.98 = 28,179,117.19/x
  3. Step 3: Cross multiply
    98,224,343.64x = 147,293,741.98 × 28,179,117.19
  4. Step 4: Simplify right side
    98,224,343.64x = 4,150,607,615,871,573.50
  5. Step 5: Solve for x
    x = 4,150,607,615,871,573.50/98,224,343.64
  6. Step 6: Final answer
    x = 42,256,404.70

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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.