Home / 162,864,420.05-244,296,630.08-146,740,106.45

Finding the Fourth Proportional to 162,864,420.05, 244,296,630.08 and 146,740,106.45

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Solution

The fourth proportional to 162,864,420.05, 244,296,630.08 and 146,740,106.45 is: 220,110,159.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,420.05 : 244,296,630.08 = 146,740,106.45 : x
  2. Step 2: Convert to fraction form
    162,864,420.05/244,296,630.08 = 146,740,106.45/x
  3. Step 3: Cross multiply
    162,864,420.05x = 244,296,630.08 × 146,740,106.45
  4. Step 4: Simplify right side
    162,864,420.05x = 35,848,113,502,581,768
  5. Step 5: Solve for x
    x = 35,848,113,502,581,768/162,864,420.05
  6. Step 6: Final answer
    x = 220,110,159.68

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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.