Home / 294,309,799,042.62-441,464,698,068.64-70,719,749,328.50

Finding the Fourth Proportional to 294,309,799,042.62, 441,464,698,068.64 and 70,719,749,328.50

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Solution

The fourth proportional to 294,309,799,042.62, 441,464,698,068.64 and 70,719,749,328.50 is: 106,079,623,873.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,309,799,042.62 : 441,464,698,068.64 = 70,719,749,328.50 : x
  2. Step 2: Convert to fraction form
    294,309,799,042.62/441,464,698,068.64 = 70,719,749,328.50/x
  3. Step 3: Cross multiply
    294,309,799,042.62x = 441,464,698,068.64 × 70,719,749,328.50
  4. Step 4: Simplify right side
    294,309,799,042.62x = 31,220,272,784,796,159,049,728
  5. Step 5: Solve for x
    x = 31,220,272,784,796,159,049,728/294,309,799,042.62
  6. Step 6: Final answer
    x = 106,079,623,873.74

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1.5x scale

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.