Home / 116,457,264,020.80-174,685,896,031.20-115,296,313,441.60

Finding the Fourth Proportional to 116,457,264,020.80, 174,685,896,031.20 and 115,296,313,441.60

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Solution

The fourth proportional to 116,457,264,020.80, 174,685,896,031.20 and 115,296,313,441.60 is: 172,944,470,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,457,264,020.80 : 174,685,896,031.20 = 115,296,313,441.60 : x
  2. Step 2: Convert to fraction form
    116,457,264,020.80/174,685,896,031.20 = 115,296,313,441.60/x
  3. Step 3: Cross multiply
    116,457,264,020.80x = 174,685,896,031.20 × 115,296,313,441.60
  4. Step 4: Simplify right side
    116,457,264,020.80x = 20,140,639,822,639,985,065,984
  5. Step 5: Solve for x
    x = 20,140,639,822,639,985,065,984/116,457,264,020.80
  6. Step 6: Final answer
    x = 172,944,470,162.40

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1.5x scale

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.