Home / 236,266,988.40-354,294,194.40-90,652,154.40

Finding the Fourth Proportional to 236,266,988.40, 354,294,194.40 and 90,652,154.40

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Solution

The fourth proportional to 236,266,988.40, 354,294,194.40 and 90,652,154.40 is: 135,937,450.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,266,988.40 : 354,294,194.40 = 90,652,154.40 : x
  2. Step 2: Convert to fraction form
    236,266,988.40/354,294,194.40 = 90,652,154.40/x
  3. Step 3: Cross multiply
    236,266,988.40x = 354,294,194.40 × 90,652,154.40
  4. Step 4: Simplify right side
    236,266,988.40x = 32,117,532,013,772,416
  5. Step 5: Solve for x
    x = 32,117,532,013,772,416/236,266,988.40
  6. Step 6: Final answer
    x = 135,937,450.39

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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.