Home / 180,606,888,312.57-249,176,501,235.05-102,383,592,429.33

Finding the Fourth Proportional to 180,606,888,312.57, 249,176,501,235.05 and 102,383,592,429.33

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Solution

The fourth proportional to 180,606,888,312.57, 249,176,501,235.05 and 102,383,592,429.33 is: 141,254,774,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,606,888,312.57 : 249,176,501,235.05 = 102,383,592,429.33 : x
  2. Step 2: Convert to fraction form
    180,606,888,312.57/249,176,501,235.05 = 102,383,592,429.33/x
  3. Step 3: Cross multiply
    180,606,888,312.57x = 249,176,501,235.05 × 102,383,592,429.33
  4. Step 4: Simplify right side
    180,606,888,312.57x = 25,511,585,345,415,801,733,120
  5. Step 5: Solve for x
    x = 25,511,585,345,415,801,733,120/180,606,888,312.57
  6. Step 6: Final answer
    x = 141,254,774,852.57

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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.