Home / 249,719,993,285.32-344,554,526,177.94-141,333,090,515.92

Finding the Fourth Proportional to 249,719,993,285.32, 344,554,526,177.94 and 141,333,090,515.92

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Solution

The fourth proportional to 249,719,993,285.32, 344,554,526,177.94 and 141,333,090,515.92 is: 195,006,236,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,719,993,285.32 : 344,554,526,177.94 = 141,333,090,515.92 : x
  2. Step 2: Convert to fraction form
    249,719,993,285.32/344,554,526,177.94 = 141,333,090,515.92/x
  3. Step 3: Cross multiply
    249,719,993,285.32x = 344,554,526,177.94 × 141,333,090,515.92
  4. Step 4: Simplify right side
    249,719,993,285.32x = 48,696,956,035,976,723,955,712
  5. Step 5: Solve for x
    x = 48,696,956,035,976,723,955,712/249,719,993,285.32
  6. Step 6: Final answer
    x = 195,006,236,366.26

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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.