Home / 223,043,859.90-307,808,833.54-133,750,341.92

Finding the Fourth Proportional to 223,043,859.90, 307,808,833.54 and 133,750,341.92

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Solution

The fourth proportional to 223,043,859.90, 307,808,833.54 and 133,750,341.92 is: 184,580,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,043,859.90 : 307,808,833.54 = 133,750,341.92 : x
  2. Step 2: Convert to fraction form
    223,043,859.90/307,808,833.54 = 133,750,341.92/x
  3. Step 3: Cross multiply
    223,043,859.90x = 307,808,833.54 × 133,750,341.92
  4. Step 4: Simplify right side
    223,043,859.90x = 41,169,536,731,971,368
  5. Step 5: Solve for x
    x = 41,169,536,731,971,368/223,043,859.90
  6. Step 6: Final answer
    x = 184,580,453.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.