Home / 171,617,705.60-257,426,558.40-152,806,006.40

Finding the Fourth Proportional to 171,617,705.60, 257,426,558.40 and 152,806,006.40

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Solution

The fourth proportional to 171,617,705.60, 257,426,558.40 and 152,806,006.40 is: 229,209,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,617,705.60 : 257,426,558.40 = 152,806,006.40 : x
  2. Step 2: Convert to fraction form
    171,617,705.60/257,426,558.40 = 152,806,006.40/x
  3. Step 3: Cross multiply
    171,617,705.60x = 257,426,558.40 × 152,806,006.40
  4. Step 4: Simplify right side
    171,617,705.60x = 39,336,324,330,400,376
  5. Step 5: Solve for x
    x = 39,336,324,330,400,376/171,617,705.60
  6. Step 6: Final answer
    x = 229,209,009.60

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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.