Home / 164,130,875,620.17-245,875,683,876.97-113,070,152,876.51

Finding the Fourth Proportional to 164,130,875,620.17, 245,875,683,876.97 and 113,070,152,876.51

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Solution

The fourth proportional to 164,130,875,620.17, 245,875,683,876.97 and 113,070,152,876.51 is: 169,384,346,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,130,875,620.17 : 245,875,683,876.97 = 113,070,152,876.51 : x
  2. Step 2: Convert to fraction form
    164,130,875,620.17/245,875,683,876.97 = 113,070,152,876.51/x
  3. Step 3: Cross multiply
    164,130,875,620.17x = 245,875,683,876.97 × 113,070,152,876.51
  4. Step 4: Simplify right side
    164,130,875,620.17x = 27,801,201,164,585,443,262,464
  5. Step 5: Solve for x
    x = 27,801,201,164,585,443,262,464/164,130,875,620.17
  6. Step 6: Final answer
    x = 169,384,346,848.44

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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.