Home / 594,939,315.15-891,810,323.99-245,440,290.78

Finding the Fourth Proportional to 594,939,315.15, 891,810,323.99 and 245,440,290.78

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Solution

The fourth proportional to 594,939,315.15, 891,810,323.99 and 245,440,290.78 is: 367,913,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,939,315.15 : 891,810,323.99 = 245,440,290.78 : x
  2. Step 2: Convert to fraction form
    594,939,315.15/891,810,323.99 = 245,440,290.78/x
  3. Step 3: Cross multiply
    594,939,315.15x = 891,810,323.99 × 245,440,290.78
  4. Step 4: Simplify right side
    594,939,315.15x = 218,886,185,240,711,616
  5. Step 5: Solve for x
    x = 218,886,185,240,711,616/594,939,315.15
  6. Step 6: Final answer
    x = 367,913,465.57

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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.