Home / 248,927,601.40-373,391,402.10-134,136,345.40

Finding the Fourth Proportional to 248,927,601.40, 373,391,402.10 and 134,136,345.40

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Solution

The fourth proportional to 248,927,601.40, 373,391,402.10 and 134,136,345.40 is: 201,204,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,927,601.40 : 373,391,402.10 = 134,136,345.40 : x
  2. Step 2: Convert to fraction form
    248,927,601.40/373,391,402.10 = 134,136,345.40/x
  3. Step 3: Cross multiply
    248,927,601.40x = 373,391,402.10 × 134,136,345.40
  4. Step 4: Simplify right side
    248,927,601.40x = 50,085,358,081,475,888
  5. Step 5: Solve for x
    x = 50,085,358,081,475,888/248,927,601.40
  6. Step 6: Final answer
    x = 201,204,518.10

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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.