Home / 218,951,658.58-302,154,089.34-118,480,096.30

Finding the Fourth Proportional to 218,951,658.58, 302,154,089.34 and 118,480,096.30

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Solution

The fourth proportional to 218,951,658.58, 302,154,089.34 and 118,480,096.30 is: 163,502,966.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,951,658.58 : 302,154,089.34 = 118,480,096.30 : x
  2. Step 2: Convert to fraction form
    218,951,658.58/302,154,089.34 = 118,480,096.30/x
  3. Step 3: Cross multiply
    218,951,658.58x = 302,154,089.34 × 118,480,096.30
  4. Step 4: Simplify right side
    218,951,658.58x = 35,799,245,602,442,000
  5. Step 5: Solve for x
    x = 35,799,245,602,442,000/218,951,658.58
  6. Step 6: Final answer
    x = 163,502,966.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.