Home / 154,733,113,357.63-232,205,689,904.81-54,003,980,905.90

Finding the Fourth Proportional to 154,733,113,357.63, 232,205,689,904.81 and 54,003,980,905.90

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Solution

The fourth proportional to 154,733,113,357.63, 232,205,689,904.81 and 54,003,980,905.90 is: 81,042,973,748.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,733,113,357.63 : 232,205,689,904.81 = 54,003,980,905.90 : x
  2. Step 2: Convert to fraction form
    154,733,113,357.63/232,205,689,904.81 = 54,003,980,905.90/x
  3. Step 3: Cross multiply
    154,733,113,357.63x = 232,205,689,904.81 × 54,003,980,905.90
  4. Step 4: Simplify right side
    154,733,113,357.63x = 12,540,031,643,860,695,252,992
  5. Step 5: Solve for x
    x = 12,540,031,643,860,695,252,992/154,733,113,357.63
  6. Step 6: Final answer
    x = 81,042,973,748.47

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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.