Home / 236,176,159.20-354,264,238.80-145,004,114.40

Finding the Fourth Proportional to 236,176,159.20, 354,264,238.80 and 145,004,114.40

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Solution

The fourth proportional to 236,176,159.20, 354,264,238.80 and 145,004,114.40 is: 217,506,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,176,159.20 : 354,264,238.80 = 145,004,114.40 : x
  2. Step 2: Convert to fraction form
    236,176,159.20/354,264,238.80 = 145,004,114.40/x
  3. Step 3: Cross multiply
    236,176,159.20x = 354,264,238.80 × 145,004,114.40
  4. Step 4: Simplify right side
    236,176,159.20x = 51,369,772,210,784,120
  5. Step 5: Solve for x
    x = 51,369,772,210,784,120/236,176,159.20
  6. Step 6: Final answer
    x = 217,506,171.60

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1.5x scale

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.