Home / 761,097,275.47-1,141,648,041.44-236,543,080.68

Finding the Fourth Proportional to 761,097,275.47, 1,141,648,041.44 and 236,543,080.68

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Solution

The fourth proportional to 761,097,275.47, 1,141,648,041.44 and 236,543,080.68 is: 354,815,282.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,097,275.47 : 1,141,648,041.44 = 236,543,080.68 : x
  2. Step 2: Convert to fraction form
    761,097,275.47/1,141,648,041.44 = 236,543,080.68/x
  3. Step 3: Cross multiply
    761,097,275.47x = 1,141,648,041.44 × 236,543,080.68
  4. Step 4: Simplify right side
    761,097,275.47x = 270,048,944,774,434,912
  5. Step 5: Solve for x
    x = 270,048,944,774,434,912/761,097,275.47
  6. Step 6: Final answer
    x = 354,815,282.46

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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.