Home / 760,234,048.64-1,049,122,996.08-412,553,536.64

Finding the Fourth Proportional to 760,234,048.64, 1,049,122,996.08 and 412,553,536.64

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Solution

The fourth proportional to 760,234,048.64, 1,049,122,996.08 and 412,553,536.64 is: 569,323,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,234,048.64 : 1,049,122,996.08 = 412,553,536.64 : x
  2. Step 2: Convert to fraction form
    760,234,048.64/1,049,122,996.08 = 412,553,536.64/x
  3. Step 3: Cross multiply
    760,234,048.64x = 1,049,122,996.08 × 412,553,536.64
  4. Step 4: Simplify right side
    760,234,048.64x = 432,819,402,403,156,864
  5. Step 5: Solve for x
    x = 432,819,402,403,156,864/760,234,048.64
  6. Step 6: Final answer
    x = 569,323,885.42

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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.