Home / 833,418,807.36-1,150,139,071.20-457,090,377.28

Finding the Fourth Proportional to 833,418,807.36, 1,150,139,071.20 and 457,090,377.28

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Solution

The fourth proportional to 833,418,807.36, 1,150,139,071.20 and 457,090,377.28 is: 630,796,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,418,807.36 : 1,150,139,071.20 = 457,090,377.28 : x
  2. Step 2: Convert to fraction form
    833,418,807.36/1,150,139,071.20 = 457,090,377.28/x
  3. Step 3: Cross multiply
    833,418,807.36x = 1,150,139,071.20 × 457,090,377.28
  4. Step 4: Simplify right side
    833,418,807.36x = 525,717,501,979,276,800
  5. Step 5: Solve for x
    x = 525,717,501,979,276,800/833,418,807.36
  6. Step 6: Final answer
    x = 630,796,302.34

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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.