Home / 554,865,733.30-832,046,657.55-209,704,645.30

Finding the Fourth Proportional to 554,865,733.30, 832,046,657.55 and 209,704,645.30

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Solution

The fourth proportional to 554,865,733.30, 832,046,657.55 and 209,704,645.30 is: 314,461,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,865,733.30 : 832,046,657.55 = 209,704,645.30 : x
  2. Step 2: Convert to fraction form
    554,865,733.30/832,046,657.55 = 209,704,645.30/x
  3. Step 3: Cross multiply
    554,865,733.30x = 832,046,657.55 × 209,704,645.30
  4. Step 4: Simplify right side
    554,865,733.30x = 174,484,049,194,573,312
  5. Step 5: Solve for x
    x = 174,484,049,194,573,312/554,865,733.30
  6. Step 6: Final answer
    x = 314,461,749.43

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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.