Home / 277,488,935.61-416,097,200.12-137,267,381.74

Finding the Fourth Proportional to 277,488,935.61, 416,097,200.12 and 137,267,381.74

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Solution

The fourth proportional to 277,488,935.61, 416,097,200.12 and 137,267,381.74 is: 205,833,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,488,935.61 : 416,097,200.12 = 137,267,381.74 : x
  2. Step 2: Convert to fraction form
    277,488,935.61/416,097,200.12 = 137,267,381.74/x
  3. Step 3: Cross multiply
    277,488,935.61x = 416,097,200.12 × 137,267,381.74
  4. Step 4: Simplify right side
    277,488,935.61x = 57,116,573,209,817,216
  5. Step 5: Solve for x
    x = 57,116,573,209,817,216/277,488,935.61
  6. Step 6: Final answer
    x = 205,833,695.98

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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.