Home / 157,615,548.60-236,423,322.90-136,074,473.40

Finding the Fourth Proportional to 157,615,548.60, 236,423,322.90 and 136,074,473.40

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Solution

The fourth proportional to 157,615,548.60, 236,423,322.90 and 136,074,473.40 is: 204,111,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,615,548.60 : 236,423,322.90 = 136,074,473.40 : x
  2. Step 2: Convert to fraction form
    157,615,548.60/236,423,322.90 = 136,074,473.40/x
  3. Step 3: Cross multiply
    157,615,548.60x = 236,423,322.90 × 136,074,473.40
  4. Step 4: Simplify right side
    157,615,548.60x = 32,171,179,163,095,664
  5. Step 5: Solve for x
    x = 32,171,179,163,095,664/157,615,548.60
  6. Step 6: Final answer
    x = 204,111,710.10

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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.