Home / 162,289,816,600.60-223,960,210,377.96-90,031,883,318.20

Finding the Fourth Proportional to 162,289,816,600.60, 223,960,210,377.96 and 90,031,883,318.20

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Solution

The fourth proportional to 162,289,816,600.60, 223,960,210,377.96 and 90,031,883,318.20 is: 124,244,145,141.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,289,816,600.60 : 223,960,210,377.96 = 90,031,883,318.20 : x
  2. Step 2: Convert to fraction form
    162,289,816,600.60/223,960,210,377.96 = 90,031,883,318.20/x
  3. Step 3: Cross multiply
    162,289,816,600.60x = 223,960,210,377.96 × 90,031,883,318.20
  4. Step 4: Simplify right side
    162,289,816,600.60x = 20,163,559,528,668,017,459,200
  5. Step 5: Solve for x
    x = 20,163,559,528,668,017,459,200/162,289,816,600.60
  6. Step 6: Final answer
    x = 124,244,145,141.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.