Home / 194,063,378.62-290,210,907.42-144,913,746.64

Finding the Fourth Proportional to 194,063,378.62, 290,210,907.42 and 144,913,746.64

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Solution

The fourth proportional to 194,063,378.62, 290,210,907.42 and 144,913,746.64 is: 216,710,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,063,378.62 : 290,210,907.42 = 144,913,746.64 : x
  2. Step 2: Convert to fraction form
    194,063,378.62/290,210,907.42 = 144,913,746.64/x
  3. Step 3: Cross multiply
    194,063,378.62x = 290,210,907.42 × 144,913,746.64
  4. Step 4: Simplify right side
    194,063,378.62x = 42,055,549,910,026,376
  5. Step 5: Solve for x
    x = 42,055,549,910,026,376/194,063,378.62
  6. Step 6: Final answer
    x = 216,710,387.14

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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.