Home / 207,035,124.40-310,288,934.40-110,037,300.40

Finding the Fourth Proportional to 207,035,124.40, 310,288,934.40 and 110,037,300.40

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Solution

The fourth proportional to 207,035,124.40, 310,288,934.40 and 110,037,300.40 is: 164,915,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,035,124.40 : 310,288,934.40 = 110,037,300.40 : x
  2. Step 2: Convert to fraction form
    207,035,124.40/310,288,934.40 = 110,037,300.40/x
  3. Step 3: Cross multiply
    207,035,124.40x = 310,288,934.40 × 110,037,300.40
  4. Step 4: Simplify right side
    207,035,124.40x = 34,143,356,685,368,692
  5. Step 5: Solve for x
    x = 34,143,356,685,368,692/207,035,124.40
  6. Step 6: Final answer
    x = 164,915,768.69

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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.