Home / 242,758,809.60-364,138,214.40-168,782,222.40

Finding the Fourth Proportional to 242,758,809.60, 364,138,214.40 and 168,782,222.40

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Solution

The fourth proportional to 242,758,809.60, 364,138,214.40 and 168,782,222.40 is: 253,173,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,758,809.60 : 364,138,214.40 = 168,782,222.40 : x
  2. Step 2: Convert to fraction form
    242,758,809.60/364,138,214.40 = 168,782,222.40/x
  3. Step 3: Cross multiply
    242,758,809.60x = 364,138,214.40 × 168,782,222.40
  4. Step 4: Simplify right side
    242,758,809.60x = 61,460,057,087,199,680
  5. Step 5: Solve for x
    x = 61,460,057,087,199,680/242,758,809.60
  6. Step 6: Final answer
    x = 253,173,333.60

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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.