Home / 255,370,527,602.32-352,352,877,659.12-152,467,656,373.52

Finding the Fourth Proportional to 255,370,527,602.32, 352,352,877,659.12 and 152,467,656,373.52

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Solution

The fourth proportional to 255,370,527,602.32, 352,352,877,659.12 and 152,467,656,373.52 is: 210,370,468,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,370,527,602.32 : 352,352,877,659.12 = 152,467,656,373.52 : x
  2. Step 2: Convert to fraction form
    255,370,527,602.32/352,352,877,659.12 = 152,467,656,373.52/x
  3. Step 3: Cross multiply
    255,370,527,602.32x = 352,352,877,659.12 × 152,467,656,373.52
  4. Step 4: Simplify right side
    255,370,527,602.32x = 53,722,417,473,151,632,932,864
  5. Step 5: Solve for x
    x = 53,722,417,473,151,632,932,864/255,370,527,602.32
  6. Step 6: Final answer
    x = 210,370,468,266.46

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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.