Home / 290,062,225.90-435,093,338.85-98,586,001.90

Finding the Fourth Proportional to 290,062,225.90, 435,093,338.85 and 98,586,001.90

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Solution

The fourth proportional to 290,062,225.90, 435,093,338.85 and 98,586,001.90 is: 147,879,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,062,225.90 : 435,093,338.85 = 98,586,001.90 : x
  2. Step 2: Convert to fraction form
    290,062,225.90/435,093,338.85 = 98,586,001.90/x
  3. Step 3: Cross multiply
    290,062,225.90x = 435,093,338.85 × 98,586,001.90
  4. Step 4: Simplify right side
    290,062,225.90x = 42,894,112,730,543,448
  5. Step 5: Solve for x
    x = 42,894,112,730,543,448/290,062,225.90
  6. Step 6: Final answer
    x = 147,879,002.85

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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.