Home / 302,288,480,187.72-453,434,415,386.71-100,829,662,275.60

Finding the Fourth Proportional to 302,288,480,187.72, 453,434,415,386.71 and 100,829,662,275.60

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Solution

The fourth proportional to 302,288,480,187.72, 453,434,415,386.71 and 100,829,662,275.60 is: 151,245,058,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,288,480,187.72 : 453,434,415,386.71 = 100,829,662,275.60 : x
  2. Step 2: Convert to fraction form
    302,288,480,187.72/453,434,415,386.71 = 100,829,662,275.60/x
  3. Step 3: Cross multiply
    302,288,480,187.72x = 453,434,415,386.71 × 100,829,662,275.60
  4. Step 4: Simplify right side
    302,288,480,187.72x = 45,719,638,967,576,101,388,288
  5. Step 5: Solve for x
    x = 45,719,638,967,576,101,388,288/302,288,480,187.72
  6. Step 6: Final answer
    x = 151,245,058,823.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.