Home / 604,973,856.40-907,460,784.60-196,071,341.20

Finding the Fourth Proportional to 604,973,856.40, 907,460,784.60 and 196,071,341.20

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Solution

The fourth proportional to 604,973,856.40, 907,460,784.60 and 196,071,341.20 is: 294,107,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,973,856.40 : 907,460,784.60 = 196,071,341.20 : x
  2. Step 2: Convert to fraction form
    604,973,856.40/907,460,784.60 = 196,071,341.20/x
  3. Step 3: Cross multiply
    604,973,856.40x = 907,460,784.60 × 196,071,341.20
  4. Step 4: Simplify right side
    604,973,856.40x = 177,927,053,122,926,304
  5. Step 5: Solve for x
    x = 177,927,053,122,926,304/604,973,856.40
  6. Step 6: Final answer
    x = 294,107,011.80

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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.