Home / 367,742,047.06-507,393,800.76-242,280,330.58

Finding the Fourth Proportional to 367,742,047.06, 507,393,800.76 and 242,280,330.58

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Solution

The fourth proportional to 367,742,047.06, 507,393,800.76 and 242,280,330.58 is: 334,287,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,742,047.06 : 507,393,800.76 = 242,280,330.58 : x
  2. Step 2: Convert to fraction form
    367,742,047.06/507,393,800.76 = 242,280,330.58/x
  3. Step 3: Cross multiply
    367,742,047.06x = 507,393,800.76 × 242,280,330.58
  4. Step 4: Simplify right side
    367,742,047.06x = 122,931,537,782,375,456
  5. Step 5: Solve for x
    x = 122,931,537,782,375,456/367,742,047.06
  6. Step 6: Final answer
    x = 334,287,413.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.