Home / 301,669,918.60-452,504,877.90-163,920,411.40

Finding the Fourth Proportional to 301,669,918.60, 452,504,877.90 and 163,920,411.40

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Solution

The fourth proportional to 301,669,918.60, 452,504,877.90 and 163,920,411.40 is: 245,880,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,669,918.60 : 452,504,877.90 = 163,920,411.40 : x
  2. Step 2: Convert to fraction form
    301,669,918.60/452,504,877.90 = 163,920,411.40/x
  3. Step 3: Cross multiply
    301,669,918.60x = 452,504,877.90 × 163,920,411.40
  4. Step 4: Simplify right side
    301,669,918.60x = 74,174,785,745,874,768
  5. Step 5: Solve for x
    x = 74,174,785,745,874,768/301,669,918.60
  6. Step 6: Final answer
    x = 245,880,617.10

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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.