Home / 372,880,011.85-514,484,429.86-240,692,698.91

Finding the Fourth Proportional to 372,880,011.85, 514,484,429.86 and 240,692,698.91

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Solution

The fourth proportional to 372,880,011.85, 514,484,429.86 and 240,692,698.91 is: 332,097,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,880,011.85 : 514,484,429.86 = 240,692,698.91 : x
  2. Step 2: Convert to fraction form
    372,880,011.85/514,484,429.86 = 240,692,698.91/x
  3. Step 3: Cross multiply
    372,880,011.85x = 514,484,429.86 × 240,692,698.91
  4. Step 4: Simplify right side
    372,880,011.85x = 123,832,645,971,763,056
  5. Step 5: Solve for x
    x = 123,832,645,971,763,056/372,880,011.85
  6. Step 6: Final answer
    x = 332,097,838.55

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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.