Home / 514,498,537.26-710,010,607.77-279,549,797.94

Finding the Fourth Proportional to 514,498,537.26, 710,010,607.77 and 279,549,797.94

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Solution

The fourth proportional to 514,498,537.26, 710,010,607.77 and 279,549,797.94 is: 385,780,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,498,537.26 : 710,010,607.77 = 279,549,797.94 : x
  2. Step 2: Convert to fraction form
    514,498,537.26/710,010,607.77 = 279,549,797.94/x
  3. Step 3: Cross multiply
    514,498,537.26x = 710,010,607.77 × 279,549,797.94
  4. Step 4: Simplify right side
    514,498,537.26x = 198,483,321,937,360,096
  5. Step 5: Solve for x
    x = 198,483,321,937,360,096/514,498,537.26
  6. Step 6: Final answer
    x = 385,780,148.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.