Home / 242,303,983.15-334,374,926.30-148,211,207.14

Finding the Fourth Proportional to 242,303,983.15, 334,374,926.30 and 148,211,207.14

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Solution

The fourth proportional to 242,303,983.15, 334,374,926.30 and 148,211,207.14 is: 204,528,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,303,983.15 : 334,374,926.30 = 148,211,207.14 : x
  2. Step 2: Convert to fraction form
    242,303,983.15/334,374,926.30 = 148,211,207.14/x
  3. Step 3: Cross multiply
    242,303,983.15x = 334,374,926.30 × 148,211,207.14
  4. Step 4: Simplify right side
    242,303,983.15x = 49,558,111,464,271,528
  5. Step 5: Solve for x
    x = 49,558,111,464,271,528/242,303,983.15
  6. Step 6: Final answer
    x = 204,528,670.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.