Home / 152,408,557,770.80-228,665,249,073.61-89,576,424,284.72

Finding the Fourth Proportional to 152,408,557,770.80, 228,665,249,073.61 and 89,576,424,284.72

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Solution

The fourth proportional to 152,408,557,770.80, 228,665,249,073.61 and 89,576,424,284.72 is: 134,395,441,238.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,408,557,770.80 : 228,665,249,073.61 = 89,576,424,284.72 : x
  2. Step 2: Convert to fraction form
    152,408,557,770.80/228,665,249,073.61 = 89,576,424,284.72/x
  3. Step 3: Cross multiply
    152,408,557,770.80x = 228,665,249,073.61 × 89,576,424,284.72
  4. Step 4: Simplify right side
    152,408,557,770.80x = 20,483,015,370,187,722,457,088
  5. Step 5: Solve for x
    x = 20,483,015,370,187,722,457,088/152,408,557,770.80
  6. Step 6: Final answer
    x = 134,395,441,238.88

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1.5x scale

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.