Home / 112,266,018.55-156,789,788.45-112,266,018.55

Finding the Fourth Proportional to 112,266,018.55, 156,789,788.45 and 112,266,018.55

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Solution

The fourth proportional to 112,266,018.55, 156,789,788.45 and 112,266,018.55 is: 156,789,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,266,018.55 : 156,789,788.45 = 112,266,018.55 : x
  2. Step 2: Convert to fraction form
    112,266,018.55/156,789,788.45 = 112,266,018.55/x
  3. Step 3: Cross multiply
    112,266,018.55x = 156,789,788.45 × 112,266,018.55
  4. Step 4: Simplify right side
    112,266,018.55x = 17,602,165,298,578,274
  5. Step 5: Solve for x
    x = 17,602,165,298,578,274/112,266,018.55
  6. Step 6: Final answer
    x = 156,789,788.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.