Home / 238,620,458.98-357,931,103.65-74,870,782.11

Finding the Fourth Proportional to 238,620,458.98, 357,931,103.65 and 74,870,782.11

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Solution

The fourth proportional to 238,620,458.98, 357,931,103.65 and 74,870,782.11 is: 112,306,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,620,458.98 : 357,931,103.65 = 74,870,782.11 : x
  2. Step 2: Convert to fraction form
    238,620,458.98/357,931,103.65 = 74,870,782.11/x
  3. Step 3: Cross multiply
    238,620,458.98x = 357,931,103.65 × 74,870,782.11
  4. Step 4: Simplify right side
    238,620,458.98x = 26,798,581,671,583,796
  5. Step 5: Solve for x
    x = 26,798,581,671,583,796/238,620,458.98
  6. Step 6: Final answer
    x = 112,306,303.44

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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.