Home / 163,723,221,681.20-245,584,832,521.80-163,723,221,681.20

Finding the Fourth Proportional to 163,723,221,681.20, 245,584,832,521.80 and 163,723,221,681.20

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Solution

The fourth proportional to 163,723,221,681.20, 245,584,832,521.80 and 163,723,221,681.20 is: 245,584,832,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,723,221,681.20 : 245,584,832,521.80 = 163,723,221,681.20 : x
  2. Step 2: Convert to fraction form
    163,723,221,681.20/245,584,832,521.80 = 163,723,221,681.20/x
  3. Step 3: Cross multiply
    163,723,221,681.20x = 245,584,832,521.80 × 163,723,221,681.20
  4. Step 4: Simplify right side
    163,723,221,681.20x = 40,207,939,976,507,036,794,880
  5. Step 5: Solve for x
    x = 40,207,939,976,507,036,794,880/163,723,221,681.20
  6. Step 6: Final answer
    x = 245,584,832,521.80

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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.