Home / 157,615,426.60-236,423,139.90-136,074,351.40

Finding the Fourth Proportional to 157,615,426.60, 236,423,139.90 and 136,074,351.40

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Solution

The fourth proportional to 157,615,426.60, 236,423,139.90 and 136,074,351.40 is: 204,111,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,615,426.60 : 236,423,139.90 = 136,074,351.40 : x
  2. Step 2: Convert to fraction form
    157,615,426.60/236,423,139.90 = 136,074,351.40/x
  3. Step 3: Cross multiply
    157,615,426.60x = 236,423,139.90 × 136,074,351.40
  4. Step 4: Simplify right side
    157,615,426.60x = 32,171,125,417,843,964
  5. Step 5: Solve for x
    x = 32,171,125,417,843,964/157,615,426.60
  6. Step 6: Final answer
    x = 204,111,527.10

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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.