Home / 175,513,412.40-263,270,118.60-84,814,148.40

Finding the Fourth Proportional to 175,513,412.40, 263,270,118.60 and 84,814,148.40

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Solution

The fourth proportional to 175,513,412.40, 263,270,118.60 and 84,814,148.40 is: 127,221,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513,412.40 : 263,270,118.60 = 84,814,148.40 : x
  2. Step 2: Convert to fraction form
    175,513,412.40/263,270,118.60 = 84,814,148.40/x
  3. Step 3: Cross multiply
    175,513,412.40x = 263,270,118.60 × 84,814,148.40
  4. Step 4: Simplify right side
    175,513,412.40x = 22,329,030,908,226,000
  5. Step 5: Solve for x
    x = 22,329,030,908,226,000/175,513,412.40
  6. Step 6: Final answer
    x = 127,221,222.60

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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.