Home / 157,468,281.20-236,202,421.80-155,344,914.80

Finding the Fourth Proportional to 157,468,281.20, 236,202,421.80 and 155,344,914.80

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Solution

The fourth proportional to 157,468,281.20, 236,202,421.80 and 155,344,914.80 is: 233,017,372.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,281.20 : 236,202,421.80 = 155,344,914.80 : x
  2. Step 2: Convert to fraction form
    157,468,281.20/236,202,421.80 = 155,344,914.80/x
  3. Step 3: Cross multiply
    157,468,281.20x = 236,202,421.80 × 155,344,914.80
  4. Step 4: Simplify right side
    157,468,281.20x = 36,692,845,090,074,664
  5. Step 5: Solve for x
    x = 36,692,845,090,074,664/157,468,281.20
  6. Step 6: Final answer
    x = 233,017,372.20

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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.