Home / 541,562,129,504.50-812,346,655,920.60-159,104,640,457.69

Finding the Fourth Proportional to 541,562,129,504.50, 812,346,655,920.60 and 159,104,640,457.69

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Solution

The fourth proportional to 541,562,129,504.50, 812,346,655,920.60 and 159,104,640,457.69 is: 238,657,977,683.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,562,129,504.50 : 812,346,655,920.60 = 159,104,640,457.69 : x
  2. Step 2: Convert to fraction form
    541,562,129,504.50/812,346,655,920.60 = 159,104,640,457.69/x
  3. Step 3: Cross multiply
    541,562,129,504.50x = 812,346,655,920.60 × 159,104,640,457.69
  4. Step 4: Simplify right side
    541,562,129,504.50x = 129,248,122,617,253,874,106,368
  5. Step 5: Solve for x
    x = 129,248,122,617,253,874,106,368/541,562,129,504.50
  6. Step 6: Final answer
    x = 238,657,977,683.02

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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.