Home / 369,710,568.36-510,216,525.72-204,698,133

Finding the Fourth Proportional to 369,710,568.36, 510,216,525.72 and 204,698,133

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Solution

The fourth proportional to 369,710,568.36, 510,216,525.72 and 204,698,133 is: 282,492,249.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,710,568.36 : 510,216,525.72 = 204,698,133 : x
  2. Step 2: Convert to fraction form
    369,710,568.36/510,216,525.72 = 204,698,133/x
  3. Step 3: Cross multiply
    369,710,568.36x = 510,216,525.72 × 204,698,133
  4. Step 4: Simplify right side
    369,710,568.36x = 104,440,370,240,630,480
  5. Step 5: Solve for x
    x = 104,440,370,240,630,480/369,710,568.36
  6. Step 6: Final answer
    x = 282,492,249.83

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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.