Home / 158,429,531.40-237,644,297.10-152,689,968.60

Finding the Fourth Proportional to 158,429,531.40, 237,644,297.10 and 152,689,968.60

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Solution

The fourth proportional to 158,429,531.40, 237,644,297.10 and 152,689,968.60 is: 229,034,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,429,531.40 : 237,644,297.10 = 152,689,968.60 : x
  2. Step 2: Convert to fraction form
    158,429,531.40/237,644,297.10 = 152,689,968.60/x
  3. Step 3: Cross multiply
    158,429,531.40x = 237,644,297.10 × 152,689,968.60
  4. Step 4: Simplify right side
    158,429,531.40x = 36,285,900,262,168,072
  5. Step 5: Solve for x
    x = 36,285,900,262,168,072/158,429,531.40
  6. Step 6: Final answer
    x = 229,034,952.90

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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.