Home / 417,702,240,269.16-626,552,578,367.40-130,882,254,152.28

Finding the Fourth Proportional to 417,702,240,269.16, 626,552,578,367.40 and 130,882,254,152.28

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Solution

The fourth proportional to 417,702,240,269.16, 626,552,578,367.40 and 130,882,254,152.28 is: 196,323,136,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,702,240,269.16 : 626,552,578,367.40 = 130,882,254,152.28 : x
  2. Step 2: Convert to fraction form
    417,702,240,269.16/626,552,578,367.40 = 130,882,254,152.28/x
  3. Step 3: Cross multiply
    417,702,240,269.16x = 626,552,578,367.40 × 130,882,254,152.28
  4. Step 4: Simplify right side
    417,702,240,269.16x = 82,004,613,801,648,379,133,952
  5. Step 5: Solve for x
    x = 82,004,613,801,648,379,133,952/417,702,240,269.16
  6. Step 6: Final answer
    x = 196,323,136,186.21

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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.