Home / 316,209,274,550.05-436,368,798,879.03-180,878,454,986.25

Finding the Fourth Proportional to 316,209,274,550.05, 436,368,798,879.03 and 180,878,454,986.25

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Solution

The fourth proportional to 316,209,274,550.05, 436,368,798,879.03 and 180,878,454,986.25 is: 249,612,267,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,209,274,550.05 : 436,368,798,879.03 = 180,878,454,986.25 : x
  2. Step 2: Convert to fraction form
    316,209,274,550.05/436,368,798,879.03 = 180,878,454,986.25/x
  3. Step 3: Cross multiply
    316,209,274,550.05x = 436,368,798,879.03 × 180,878,454,986.25
  4. Step 4: Simplify right side
    316,209,274,550.05x = 78,929,714,145,444,616,994,816
  5. Step 5: Solve for x
    x = 78,929,714,145,444,616,994,816/316,209,274,550.05
  6. Step 6: Final answer
    x = 249,612,267,881.00

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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.