Home / 163,537,763,442.90-245,306,645,164.35-163,537,763,442.90

Finding the Fourth Proportional to 163,537,763,442.90, 245,306,645,164.35 and 163,537,763,442.90

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Solution

The fourth proportional to 163,537,763,442.90, 245,306,645,164.35 and 163,537,763,442.90 is: 245,306,645,164.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,537,763,442.90 : 245,306,645,164.35 = 163,537,763,442.90 : x
  2. Step 2: Convert to fraction form
    163,537,763,442.90/245,306,645,164.35 = 163,537,763,442.90/x
  3. Step 3: Cross multiply
    163,537,763,442.90x = 245,306,645,164.35 × 163,537,763,442.90
  4. Step 4: Simplify right side
    163,537,763,442.90x = 40,116,900,107,858,881,806,336
  5. Step 5: Solve for x
    x = 40,116,900,107,858,881,806,336/163,537,763,442.90
  6. Step 6: Final answer
    x = 245,306,645,164.35

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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.