Home / 153,824,117.40-230,736,176.10-148,449,346.20

Finding the Fourth Proportional to 153,824,117.40, 230,736,176.10 and 148,449,346.20

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Solution

The fourth proportional to 153,824,117.40, 230,736,176.10 and 148,449,346.20 is: 222,674,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,824,117.40 : 230,736,176.10 = 148,449,346.20 : x
  2. Step 2: Convert to fraction form
    153,824,117.40/230,736,176.10 = 148,449,346.20/x
  3. Step 3: Cross multiply
    153,824,117.40x = 230,736,176.10 × 148,449,346.20
  4. Step 4: Simplify right side
    153,824,117.40x = 34,252,634,486,733,064
  5. Step 5: Solve for x
    x = 34,252,634,486,733,064/153,824,117.40
  6. Step 6: Final answer
    x = 222,674,019.30

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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.