Home / 249,253,419.45-373,545,928.51-193,987,987.15

Finding the Fourth Proportional to 249,253,419.45, 373,545,928.51 and 193,987,987.15

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Solution

The fourth proportional to 249,253,419.45, 373,545,928.51 and 193,987,987.15 is: 290,721,880.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,419.45 : 373,545,928.51 = 193,987,987.15 : x
  2. Step 2: Convert to fraction form
    249,253,419.45/373,545,928.51 = 193,987,987.15/x
  3. Step 3: Cross multiply
    249,253,419.45x = 373,545,928.51 × 193,987,987.15
  4. Step 4: Simplify right side
    249,253,419.45x = 72,463,422,779,732,704
  5. Step 5: Solve for x
    x = 72,463,422,779,732,704/249,253,419.45
  6. Step 6: Final answer
    x = 290,721,880.32

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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.