Home / 410,462,628.24-615,693,941.74-103,754,741.10

Finding the Fourth Proportional to 410,462,628.24, 615,693,941.74 and 103,754,741.10

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Solution

The fourth proportional to 410,462,628.24, 615,693,941.74 and 103,754,741.10 is: 155,632,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,462,628.24 : 615,693,941.74 = 103,754,741.10 : x
  2. Step 2: Convert to fraction form
    410,462,628.24/615,693,941.74 = 103,754,741.10/x
  3. Step 3: Cross multiply
    410,462,628.24x = 615,693,941.74 × 103,754,741.10
  4. Step 4: Simplify right side
    410,462,628.24x = 63,881,165,522,072,184
  5. Step 5: Solve for x
    x = 63,881,165,522,072,184/410,462,628.24
  6. Step 6: Final answer
    x = 155,632,111.49

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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.