Home / 249,428,270.10-373,943,339.55-105,702,906.90

Finding the Fourth Proportional to 249,428,270.10, 373,943,339.55 and 105,702,906.90

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Solution

The fourth proportional to 249,428,270.10, 373,943,339.55 and 105,702,906.90 is: 158,470,000.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,428,270.10 : 373,943,339.55 = 105,702,906.90 : x
  2. Step 2: Convert to fraction form
    249,428,270.10/373,943,339.55 = 105,702,906.90/x
  3. Step 3: Cross multiply
    249,428,270.10x = 373,943,339.55 × 105,702,906.90
  4. Step 4: Simplify right side
    249,428,270.10x = 39,526,898,006,328,744
  5. Step 5: Solve for x
    x = 39,526,898,006,328,744/249,428,270.10
  6. Step 6: Final answer
    x = 158,470,000.17

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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.