Home / 268,779,296,244.40-370,915,577,612.83-145,180,434,925.25

Finding the Fourth Proportional to 268,779,296,244.40, 370,915,577,612.83 and 145,180,434,925.25

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Solution

The fourth proportional to 268,779,296,244.40, 370,915,577,612.83 and 145,180,434,925.25 is: 200,349,080,568.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,779,296,244.40 : 370,915,577,612.83 = 145,180,434,925.25 : x
  2. Step 2: Convert to fraction form
    268,779,296,244.40/370,915,577,612.83 = 145,180,434,925.25/x
  3. Step 3: Cross multiply
    268,779,296,244.40x = 370,915,577,612.83 × 145,180,434,925.25
  4. Step 4: Simplify right side
    268,779,296,244.40x = 53,849,684,878,380,981,288,960
  5. Step 5: Solve for x
    x = 53,849,684,878,380,981,288,960/268,779,296,244.40
  6. Step 6: Final answer
    x = 200,349,080,568.38

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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.