Home / 157,477,009.60-236,215,514.40-134,518,758.40

Finding the Fourth Proportional to 157,477,009.60, 236,215,514.40 and 134,518,758.40

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Solution

The fourth proportional to 157,477,009.60, 236,215,514.40 and 134,518,758.40 is: 201,778,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,477,009.60 : 236,215,514.40 = 134,518,758.40 : x
  2. Step 2: Convert to fraction form
    157,477,009.60/236,215,514.40 = 134,518,758.40/x
  3. Step 3: Cross multiply
    157,477,009.60x = 236,215,514.40 × 134,518,758.40
  4. Step 4: Simplify right side
    157,477,009.60x = 31,775,417,711,905,324
  5. Step 5: Solve for x
    x = 31,775,417,711,905,324/157,477,009.60
  6. Step 6: Final answer
    x = 201,778,137.60

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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.