Home / 218,465,966.98-301,487,478.69-119,353,133.89

Finding the Fourth Proportional to 218,465,966.98, 301,487,478.69 and 119,353,133.89

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Solution

The fourth proportional to 218,465,966.98, 301,487,478.69 and 119,353,133.89 is: 164,709,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,465,966.98 : 301,487,478.69 = 119,353,133.89 : x
  2. Step 2: Convert to fraction form
    218,465,966.98/301,487,478.69 = 119,353,133.89/x
  3. Step 3: Cross multiply
    218,465,966.98x = 301,487,478.69 × 119,353,133.89
  4. Step 4: Simplify right side
    218,465,966.98x = 35,983,475,408,738,656
  5. Step 5: Solve for x
    x = 35,983,475,408,738,656/218,465,966.98
  6. Step 6: Final answer
    x = 164,709,752.77

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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.