Home / 369,710,569.86-510,216,527.79-204,698,134.50

Finding the Fourth Proportional to 369,710,569.86, 510,216,527.79 and 204,698,134.50

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Solution

The fourth proportional to 369,710,569.86, 510,216,527.79 and 204,698,134.50 is: 282,492,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,710,569.86 : 510,216,527.79 = 204,698,134.50 : x
  2. Step 2: Convert to fraction form
    369,710,569.86/510,216,527.79 = 204,698,134.50/x
  3. Step 3: Cross multiply
    369,710,569.86x = 510,216,527.79 × 204,698,134.50
  4. Step 4: Simplify right side
    369,710,569.86x = 104,440,371,429,680,416
  5. Step 5: Solve for x
    x = 104,440,371,429,680,416/369,710,569.86
  6. Step 6: Final answer
    x = 282,492,251.90

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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.