Home / 180,020,545.86-248,429,546.02-97,514,329.80

Finding the Fourth Proportional to 180,020,545.86, 248,429,546.02 and 97,514,329.80

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Solution

The fourth proportional to 180,020,545.86, 248,429,546.02 and 97,514,329.80 is: 134,570,421.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,545.86 : 248,429,546.02 = 97,514,329.80 : x
  2. Step 2: Convert to fraction form
    180,020,545.86/248,429,546.02 = 97,514,329.80/x
  3. Step 3: Cross multiply
    180,020,545.86x = 248,429,546.02 × 97,514,329.80
  4. Step 4: Simplify right side
    180,020,545.86x = 24,225,440,682,658,556
  5. Step 5: Solve for x
    x = 24,225,440,682,658,556/180,020,545.86
  6. Step 6: Final answer
    x = 134,570,421.21

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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.