Home / 582,201,326,488.55-873,319,780,911.75-199,740,036,931.24

Finding the Fourth Proportional to 582,201,326,488.55, 873,319,780,911.75 and 199,740,036,931.24

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Solution

The fourth proportional to 582,201,326,488.55, 873,319,780,911.75 and 199,740,036,931.24 is: 299,616,159,145.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,201,326,488.55 : 873,319,780,911.75 = 199,740,036,931.24 : x
  2. Step 2: Convert to fraction form
    582,201,326,488.55/873,319,780,911.75 = 199,740,036,931.24/x
  3. Step 3: Cross multiply
    582,201,326,488.55x = 873,319,780,911.75 × 199,740,036,931.24
  4. Step 4: Simplify right side
    582,201,326,488.55x = 174,436,925,292,095,352,078,336
  5. Step 5: Solve for x
    x = 174,436,925,292,095,352,078,336/582,201,326,488.55
  6. Step 6: Final answer
    x = 299,616,159,145.81

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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.