Home / 578,344,002.40-867,625,966.50-190,278,698.32

Finding the Fourth Proportional to 578,344,002.40, 867,625,966.50 and 190,278,698.32

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Solution

The fourth proportional to 578,344,002.40, 867,625,966.50 and 190,278,698.32 is: 285,454,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,344,002.40 : 867,625,966.50 = 190,278,698.32 : x
  2. Step 2: Convert to fraction form
    578,344,002.40/867,625,966.50 = 190,278,698.32/x
  3. Step 3: Cross multiply
    578,344,002.40x = 867,625,966.50 × 190,278,698.32
  4. Step 4: Simplify right side
    578,344,002.40x = 165,090,739,534,251,936
  5. Step 5: Solve for x
    x = 165,090,739,534,251,936/578,344,002.40
  6. Step 6: Final answer
    x = 285,454,225.94

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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.