Home / 140,080,466.84-209,953,529.70-65,196,931.88

Finding the Fourth Proportional to 140,080,466.84, 209,953,529.70 and 65,196,931.88

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Solution

The fourth proportional to 140,080,466.84, 209,953,529.70 and 65,196,931.88 is: 97,717,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,080,466.84 : 209,953,529.70 = 65,196,931.88 : x
  2. Step 2: Convert to fraction form
    140,080,466.84/209,953,529.70 = 65,196,931.88/x
  3. Step 3: Cross multiply
    140,080,466.84x = 209,953,529.70 × 65,196,931.88
  4. Step 4: Simplify right side
    140,080,466.84x = 13,688,325,973,816,456
  5. Step 5: Solve for x
    x = 13,688,325,973,816,456/140,080,466.84
  6. Step 6: Final answer
    x = 97,717,592.49

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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.