Home / 260,760,391,466.80-391,140,587,200.20-248,362,935,818.80

Finding the Fourth Proportional to 260,760,391,466.80, 391,140,587,200.20 and 248,362,935,818.80

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Solution

The fourth proportional to 260,760,391,466.80, 391,140,587,200.20 and 248,362,935,818.80 is: 372,544,403,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,391,466.80 : 391,140,587,200.20 = 248,362,935,818.80 : x
  2. Step 2: Convert to fraction form
    260,760,391,466.80/391,140,587,200.20 = 248,362,935,818.80/x
  3. Step 3: Cross multiply
    260,760,391,466.80x = 391,140,587,200.20 × 248,362,935,818.80
  4. Step 4: Simplify right side
    260,760,391,466.80x = 97,144,824,554,931,018,006,528
  5. Step 5: Solve for x
    x = 97,144,824,554,931,018,006,528/260,760,391,466.80
  6. Step 6: Final answer
    x = 372,544,403,728.20

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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.