Home / 446,607,631.10-669,943,443.36-119,081,428.53

Finding the Fourth Proportional to 446,607,631.10, 669,943,443.36 and 119,081,428.53

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Solution

The fourth proportional to 446,607,631.10, 669,943,443.36 and 119,081,428.53 is: 178,630,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,607,631.10 : 669,943,443.36 = 119,081,428.53 : x
  2. Step 2: Convert to fraction form
    446,607,631.10/669,943,443.36 = 119,081,428.53/x
  3. Step 3: Cross multiply
    446,607,631.10x = 669,943,443.36 × 119,081,428.53
  4. Step 4: Simplify right side
    446,607,631.10x = 79,777,822,269,615,952
  5. Step 5: Solve for x
    x = 79,777,822,269,615,952/446,607,631.10
  6. Step 6: Final answer
    x = 178,630,674.25

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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.