Home / 993,183,929.82-1,489,258,602.93-468,412,130.22

Finding the Fourth Proportional to 993,183,929.82, 1,489,258,602.93 and 468,412,130.22

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Solution

The fourth proportional to 993,183,929.82, 1,489,258,602.93 and 468,412,130.22 is: 702,374,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,183,929.82 : 1,489,258,602.93 = 468,412,130.22 : x
  2. Step 2: Convert to fraction form
    993,183,929.82/1,489,258,602.93 = 468,412,130.22/x
  3. Step 3: Cross multiply
    993,183,929.82x = 1,489,258,602.93 × 468,412,130.22
  4. Step 4: Simplify right side
    993,183,929.82x = 697,586,794,646,902,528
  5. Step 5: Solve for x
    x = 697,586,794,646,902,528/993,183,929.82
  6. Step 6: Final answer
    x = 702,374,226.67

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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.