Home / 623,248,585,866.96-935,477,413,832.94-300,778,335,386.10

Finding the Fourth Proportional to 623,248,585,866.96, 935,477,413,832.94 and 300,778,335,386.10

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Solution

The fourth proportional to 623,248,585,866.96, 935,477,413,832.94 and 300,778,335,386.10 is: 451,459,250,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,248,585,866.96 : 935,477,413,832.94 = 300,778,335,386.10 : x
  2. Step 2: Convert to fraction form
    623,248,585,866.96/935,477,413,832.94 = 300,778,335,386.10/x
  3. Step 3: Cross multiply
    623,248,585,866.96x = 935,477,413,832.94 × 300,778,335,386.10
  4. Step 4: Simplify right side
    623,248,585,866.96x = 281,371,339,323,965,450,485,760
  5. Step 5: Solve for x
    x = 281,371,339,323,965,450,485,760/623,248,585,866.96
  6. Step 6: Final answer
    x = 451,459,250,296.68

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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.