Home / 249,428,267.60-373,943,335.80-105,702,904.40

Finding the Fourth Proportional to 249,428,267.60, 373,943,335.80 and 105,702,904.40

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Solution

The fourth proportional to 249,428,267.60, 373,943,335.80 and 105,702,904.40 is: 158,469,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,428,267.60 : 373,943,335.80 = 105,702,904.40 : x
  2. Step 2: Convert to fraction form
    249,428,267.60/373,943,335.80 = 105,702,904.40/x
  3. Step 3: Cross multiply
    249,428,267.60x = 373,943,335.80 × 105,702,904.40
  4. Step 4: Simplify right side
    249,428,267.60x = 39,526,896,675,084,504
  5. Step 5: Solve for x
    x = 39,526,896,675,084,504/249,428,267.60
  6. Step 6: Final answer
    x = 158,469,996.43

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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.