Home / 445,480,376.32-614,767,114.56-249,914,287.36

Finding the Fourth Proportional to 445,480,376.32, 614,767,114.56 and 249,914,287.36

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Solution

The fourth proportional to 445,480,376.32, 614,767,114.56 and 249,914,287.36 is: 344,884,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,480,376.32 : 614,767,114.56 = 249,914,287.36 : x
  2. Step 2: Convert to fraction form
    445,480,376.32/614,767,114.56 = 249,914,287.36/x
  3. Step 3: Cross multiply
    445,480,376.32x = 614,767,114.56 × 249,914,287.36
  4. Step 4: Simplify right side
    445,480,376.32x = 153,639,085,327,625,888
  5. Step 5: Solve for x
    x = 153,639,085,327,625,888/445,480,376.32
  6. Step 6: Final answer
    x = 344,884,070.08

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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.