Home / 397,805,985,095.39-596,713,712,837.65-110,946,588,345.15

Finding the Fourth Proportional to 397,805,985,095.39, 596,713,712,837.65 and 110,946,588,345.15

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Solution

The fourth proportional to 397,805,985,095.39, 596,713,712,837.65 and 110,946,588,345.15 is: 166,421,203,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,805,985,095.39 : 596,713,712,837.65 = 110,946,588,345.15 : x
  2. Step 2: Convert to fraction form
    397,805,985,095.39/596,713,712,837.65 = 110,946,588,345.15/x
  3. Step 3: Cross multiply
    397,805,985,095.39x = 596,713,712,837.65 × 110,946,588,345.15
  4. Step 4: Simplify right side
    397,805,985,095.39x = 66,203,350,658,104,803,983,360
  5. Step 5: Solve for x
    x = 66,203,350,658,104,803,983,360/397,805,985,095.39
  6. Step 6: Final answer
    x = 166,421,203,145.62

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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.