Home / 353,035,802.58-529,630,310.84-107,386,053.03

Finding the Fourth Proportional to 353,035,802.58, 529,630,310.84 and 107,386,053.03

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Solution

The fourth proportional to 353,035,802.58, 529,630,310.84 and 107,386,053.03 is: 161,102,381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,035,802.58 : 529,630,310.84 = 107,386,053.03 : x
  2. Step 2: Convert to fraction form
    353,035,802.58/529,630,310.84 = 107,386,053.03/x
  3. Step 3: Cross multiply
    353,035,802.58x = 529,630,310.84 × 107,386,053.03
  4. Step 4: Simplify right side
    353,035,802.58x = 56,874,908,645,622,688
  5. Step 5: Solve for x
    x = 56,874,908,645,622,688/353,035,802.58
  6. Step 6: Final answer
    x = 161,102,381.77

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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.