Home / 650,877,070.93-898,216,955.63-353,522,186.17

Finding the Fourth Proportional to 650,877,070.93, 898,216,955.63 and 353,522,186.17

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Solution

The fourth proportional to 650,877,070.93, 898,216,955.63 and 353,522,186.17 is: 487,864,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,877,070.93 : 898,216,955.63 = 353,522,186.17 : x
  2. Step 2: Convert to fraction form
    650,877,070.93/898,216,955.63 = 353,522,186.17/x
  3. Step 3: Cross multiply
    650,877,070.93x = 898,216,955.63 × 353,522,186.17
  4. Step 4: Simplify right side
    650,877,070.93x = 317,539,621,809,279,488
  5. Step 5: Solve for x
    x = 317,539,621,809,279,488/650,877,070.93
  6. Step 6: Final answer
    x = 487,864,200.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.