Home / 1,130,585,043.68-1,695,878,180.64-354,291,460.28

Finding the Fourth Proportional to 1,130,585,043.68, 1,695,878,180.64 and 354,291,460.28

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Solution

The fourth proportional to 1,130,585,043.68, 1,695,878,180.64 and 354,291,460.28 is: 531,437,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,585,043.68 : 1,695,878,180.64 = 354,291,460.28 : x
  2. Step 2: Convert to fraction form
    1,130,585,043.68/1,695,878,180.64 = 354,291,460.28/x
  3. Step 3: Cross multiply
    1,130,585,043.68x = 1,695,878,180.64 × 354,291,460.28
  4. Step 4: Simplify right side
    1,130,585,043.68x = 600,835,157,075,935,232
  5. Step 5: Solve for x
    x = 600,835,157,075,935,232/1,130,585,043.68
  6. Step 6: Final answer
    x = 531,437,383.18

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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.