Home / 196,343,397.60-294,512,331.60-88,637,848.80

Finding the Fourth Proportional to 196,343,397.60, 294,512,331.60 and 88,637,848.80

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Solution

The fourth proportional to 196,343,397.60, 294,512,331.60 and 88,637,848.80 is: 132,955,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,343,397.60 : 294,512,331.60 = 88,637,848.80 : x
  2. Step 2: Convert to fraction form
    196,343,397.60/294,512,331.60 = 88,637,848.80/x
  3. Step 3: Cross multiply
    196,343,397.60x = 294,512,331.60 × 88,637,848.80
  4. Step 4: Simplify right side
    196,343,397.60x = 26,104,939,518,096,264
  5. Step 5: Solve for x
    x = 26,104,939,518,096,264/196,343,397.60
  6. Step 6: Final answer
    x = 132,955,525.05

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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.