Home / 219,612,170,026.90-303,048,162,494.74-123,249,645,756.64

Finding the Fourth Proportional to 219,612,170,026.90, 303,048,162,494.74 and 123,249,645,756.64

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Solution

The fourth proportional to 219,612,170,026.90, 303,048,162,494.74 and 123,249,645,756.64 is: 170,075,176,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,612,170,026.90 : 303,048,162,494.74 = 123,249,645,756.64 : x
  2. Step 2: Convert to fraction form
    219,612,170,026.90/303,048,162,494.74 = 123,249,645,756.64/x
  3. Step 3: Cross multiply
    219,612,170,026.90x = 303,048,162,494.74 × 123,249,645,756.64
  4. Step 4: Simplify right side
    219,612,170,026.90x = 37,350,578,674,677,378,449,408
  5. Step 5: Solve for x
    x = 37,350,578,674,677,378,449,408/219,612,170,026.90
  6. Step 6: Final answer
    x = 170,075,176,936.24

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1.5x scale

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.