Home / 906,942,844.16-1,360,630,137.60-293,527,070.72

Finding the Fourth Proportional to 906,942,844.16, 1,360,630,137.60 and 293,527,070.72

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Solution

The fourth proportional to 906,942,844.16, 1,360,630,137.60 and 293,527,070.72 is: 440,360,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,942,844.16 : 1,360,630,137.60 = 293,527,070.72 : x
  2. Step 2: Convert to fraction form
    906,942,844.16/1,360,630,137.60 = 293,527,070.72/x
  3. Step 3: Cross multiply
    906,942,844.16x = 1,360,630,137.60 × 293,527,070.72
  4. Step 4: Simplify right side
    906,942,844.16x = 399,381,778,623,078,528
  5. Step 5: Solve for x
    x = 399,381,778,623,078,528/906,942,844.16
  6. Step 6: Final answer
    x = 440,360,471.66

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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.