Home / 251,818,304.84-377,573,594.63-120,700,701.54

Finding the Fourth Proportional to 251,818,304.84, 377,573,594.63 and 120,700,701.54

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Solution

The fourth proportional to 251,818,304.84, 377,573,594.63 and 120,700,701.54 is: 180,977,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,818,304.84 : 377,573,594.63 = 120,700,701.54 : x
  2. Step 2: Convert to fraction form
    251,818,304.84/377,573,594.63 = 120,700,701.54/x
  3. Step 3: Cross multiply
    251,818,304.84x = 377,573,594.63 × 120,700,701.54
  4. Step 4: Simplify right side
    251,818,304.84x = 45,573,397,755,616,016
  5. Step 5: Solve for x
    x = 45,573,397,755,616,016/251,818,304.84
  6. Step 6: Final answer
    x = 180,977,303.40

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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.