Home / 155,521,000.95-233,281,501.43-115,210,216.95

Finding the Fourth Proportional to 155,521,000.95, 233,281,501.43 and 115,210,216.95

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Solution

The fourth proportional to 155,521,000.95, 233,281,501.43 and 115,210,216.95 is: 172,815,325.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,521,000.95 : 233,281,501.43 = 115,210,216.95 : x
  2. Step 2: Convert to fraction form
    155,521,000.95/233,281,501.43 = 115,210,216.95/x
  3. Step 3: Cross multiply
    155,521,000.95x = 233,281,501.43 × 115,210,216.95
  4. Step 4: Simplify right side
    155,521,000.95x = 26,876,412,389,595,988
  5. Step 5: Solve for x
    x = 26,876,412,389,595,988/155,521,000.95
  6. Step 6: Final answer
    x = 172,815,325.43

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1.5x scale

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.