Home / 166,254,739,714.08-229,448,641,099.86-101,153,788,731.27

Finding the Fourth Proportional to 166,254,739,714.08, 229,448,641,099.86 and 101,153,788,731.27

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Solution

The fourth proportional to 166,254,739,714.08, 229,448,641,099.86 and 101,153,788,731.27 is: 139,602,632,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,254,739,714.08 : 229,448,641,099.86 = 101,153,788,731.27 : x
  2. Step 2: Convert to fraction form
    166,254,739,714.08/229,448,641,099.86 = 101,153,788,731.27/x
  3. Step 3: Cross multiply
    166,254,739,714.08x = 229,448,641,099.86 × 101,153,788,731.27
  4. Step 4: Simplify right side
    166,254,739,714.08x = 23,209,599,366,492,231,565,312
  5. Step 5: Solve for x
    x = 23,209,599,366,492,231,565,312/166,254,739,714.08
  6. Step 6: Final answer
    x = 139,602,632,721.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.