Home / 325,093,508,275.15-448,527,828,088.93-187,866,341,148.02

Finding the Fourth Proportional to 325,093,508,275.15, 448,527,828,088.93 and 187,866,341,148.02

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Solution

The fourth proportional to 325,093,508,275.15, 448,527,828,088.93 and 187,866,341,148.02 is: 259,197,061,218.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,093,508,275.15 : 448,527,828,088.93 = 187,866,341,148.02 : x
  2. Step 2: Convert to fraction form
    325,093,508,275.15/448,527,828,088.93 = 187,866,341,148.02/x
  3. Step 3: Cross multiply
    325,093,508,275.15x = 448,527,828,088.93 × 187,866,341,148.02
  4. Step 4: Simplify right side
    325,093,508,275.15x = 84,263,281,966,135,392,600,064
  5. Step 5: Solve for x
    x = 84,263,281,966,135,392,600,064/325,093,508,275.15
  6. Step 6: Final answer
    x = 259,197,061,218.51

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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.