Home / 158,266,689.60-237,400,034.40-97,800,513.60

Finding the Fourth Proportional to 158,266,689.60, 237,400,034.40 and 97,800,513.60

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Solution

The fourth proportional to 158,266,689.60, 237,400,034.40 and 97,800,513.60 is: 146,700,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,266,689.60 : 237,400,034.40 = 97,800,513.60 : x
  2. Step 2: Convert to fraction form
    158,266,689.60/237,400,034.40 = 97,800,513.60/x
  3. Step 3: Cross multiply
    158,266,689.60x = 237,400,034.40 × 97,800,513.60
  4. Step 4: Simplify right side
    158,266,689.60x = 23,217,845,292,977,668
  5. Step 5: Solve for x
    x = 23,217,845,292,977,668/158,266,689.60
  6. Step 6: Final answer
    x = 146,700,770.40

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1.5x scale

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.