Home / 249,253,416.95-373,545,924.77-193,987,984.65

Finding the Fourth Proportional to 249,253,416.95, 373,545,924.77 and 193,987,984.65

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Solution

The fourth proportional to 249,253,416.95, 373,545,924.77 and 193,987,984.65 is: 290,721,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,416.95 : 373,545,924.77 = 193,987,984.65 : x
  2. Step 2: Convert to fraction form
    249,253,416.95/373,545,924.77 = 193,987,984.65/x
  3. Step 3: Cross multiply
    249,253,416.95x = 373,545,924.77 × 193,987,984.65
  4. Step 4: Simplify right side
    249,253,416.95x = 72,463,421,119,382,880
  5. Step 5: Solve for x
    x = 72,463,421,119,382,880/249,253,416.95
  6. Step 6: Final answer
    x = 290,721,876.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.