Home / 1,178,224,049.28-1,767,594,724.74-349,241,633.67

Finding the Fourth Proportional to 1,178,224,049.28, 1,767,594,724.74 and 349,241,633.67

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Solution

The fourth proportional to 1,178,224,049.28, 1,767,594,724.74 and 349,241,633.67 is: 523,939,118.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,224,049.28 : 1,767,594,724.74 = 349,241,633.67 : x
  2. Step 2: Convert to fraction form
    1,178,224,049.28/1,767,594,724.74 = 349,241,633.67/x
  3. Step 3: Cross multiply
    1,178,224,049.28x = 1,767,594,724.74 × 349,241,633.67
  4. Step 4: Simplify right side
    1,178,224,049.28x = 617,317,669,334,671,616
  5. Step 5: Solve for x
    x = 617,317,669,334,671,616/1,178,224,049.28
  6. Step 6: Final answer
    x = 523,939,118.13

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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.