Home / 177,408,045.60-265,913,002.80-100,767,789.60

Finding the Fourth Proportional to 177,408,045.60, 265,913,002.80 and 100,767,789.60

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Solution

The fourth proportional to 177,408,045.60, 265,913,002.80 and 100,767,789.60 is: 151,038,615.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,045.60 : 265,913,002.80 = 100,767,789.60 : x
  2. Step 2: Convert to fraction form
    177,408,045.60/265,913,002.80 = 100,767,789.60/x
  3. Step 3: Cross multiply
    177,408,045.60x = 265,913,002.80 × 100,767,789.60
  4. Step 4: Simplify right side
    177,408,045.60x = 26,795,465,518,054,612
  5. Step 5: Solve for x
    x = 26,795,465,518,054,612/177,408,045.60
  6. Step 6: Final answer
    x = 151,038,615.12

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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.