Home / 249,253,389.54-373,545,883.44-193,987,957.32

Finding the Fourth Proportional to 249,253,389.54, 373,545,883.44 and 193,987,957.32

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Solution

The fourth proportional to 249,253,389.54, 373,545,883.44 and 193,987,957.32 is: 290,721,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,389.54 : 373,545,883.44 = 193,987,957.32 : x
  2. Step 2: Convert to fraction form
    249,253,389.54/373,545,883.44 = 193,987,957.32/x
  3. Step 3: Cross multiply
    249,253,389.54x = 373,545,883.44 × 193,987,957.32
  4. Step 4: Simplify right side
    249,253,389.54x = 72,463,402,893,820,416
  5. Step 5: Solve for x
    x = 72,463,402,893,820,416/249,253,389.54
  6. Step 6: Final answer
    x = 290,721,835.43

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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.