Home / 270,492,191,263.02-373,313,661,231.16-163,564,901,574.07

Finding the Fourth Proportional to 270,492,191,263.02, 373,313,661,231.16 and 163,564,901,574.07

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Solution

The fourth proportional to 270,492,191,263.02, 373,313,661,231.16 and 163,564,901,574.07 is: 225,740,388,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,492,191,263.02 : 373,313,661,231.16 = 163,564,901,574.07 : x
  2. Step 2: Convert to fraction form
    270,492,191,263.02/373,313,661,231.16 = 163,564,901,574.07/x
  3. Step 3: Cross multiply
    270,492,191,263.02x = 373,313,661,231.16 × 163,564,901,574.07
  4. Step 4: Simplify right side
    270,492,191,263.02x = 61,061,012,255,530,391,961,600
  5. Step 5: Solve for x
    x = 61,061,012,255,530,391,961,600/270,492,191,263.02
  6. Step 6: Final answer
    x = 225,740,388,180.58

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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.