Home / 906,838,291,235.20-1,360,448,476,938.40-294,170,012,688.37

Finding the Fourth Proportional to 906,838,291,235.20, 1,360,448,476,938.40 and 294,170,012,688.37

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Solution

The fourth proportional to 906,838,291,235.20, 1,360,448,476,938.40 and 294,170,012,688.37 is: 441,316,990,681.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,838,291,235.20 : 1,360,448,476,938.40 = 294,170,012,688.37 : x
  2. Step 2: Convert to fraction form
    906,838,291,235.20/1,360,448,476,938.40 = 294,170,012,688.37/x
  3. Step 3: Cross multiply
    906,838,291,235.20x = 1,360,448,476,938.40 × 294,170,012,688.37
  4. Step 4: Simplify right side
    906,838,291,235.20x = 400,203,145,722,842,748,813,312
  5. Step 5: Solve for x
    x = 400,203,145,722,842,748,813,312/906,838,291,235.20
  6. Step 6: Final answer
    x = 441,316,990,681.69

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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.