Home / 155,196,000.90-232,710,020.55-64,328,775.30

Finding the Fourth Proportional to 155,196,000.90, 232,710,020.55 and 64,328,775.30

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Solution

The fourth proportional to 155,196,000.90, 232,710,020.55 and 64,328,775.30 is: 96,458,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,196,000.90 : 232,710,020.55 = 64,328,775.30 : x
  2. Step 2: Convert to fraction form
    155,196,000.90/232,710,020.55 = 64,328,775.30/x
  3. Step 3: Cross multiply
    155,196,000.90x = 232,710,020.55 × 64,328,775.30
  4. Step 4: Simplify right side
    155,196,000.90x = 14,969,950,622,019,332
  5. Step 5: Solve for x
    x = 14,969,950,622,019,332/155,196,000.90
  6. Step 6: Final answer
    x = 96,458,352.89

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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.