Home / 163,521,357.09-245,318,493.82-46,927,624.21

Finding the Fourth Proportional to 163,521,357.09, 245,318,493.82 and 46,927,624.21

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Solution

The fourth proportional to 163,521,357.09, 245,318,493.82 and 46,927,624.21 is: 70,401,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,521,357.09 : 245,318,493.82 = 46,927,624.21 : x
  2. Step 2: Convert to fraction form
    163,521,357.09/245,318,493.82 = 46,927,624.21/x
  3. Step 3: Cross multiply
    163,521,357.09x = 245,318,493.82 × 46,927,624.21
  4. Step 4: Simplify right side
    163,521,357.09x = 11,512,214,089,748,168
  5. Step 5: Solve for x
    x = 11,512,214,089,748,168/163,521,357.09
  6. Step 6: Final answer
    x = 70,401,899.14

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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.