Home / 760,176,698.46-1,049,046,722.07-412,496,186.46

Finding the Fourth Proportional to 760,176,698.46, 1,049,046,722.07 and 412,496,186.46

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Solution

The fourth proportional to 760,176,698.46, 1,049,046,722.07 and 412,496,186.46 is: 569,246,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,176,698.46 : 1,049,046,722.07 = 412,496,186.46 : x
  2. Step 2: Convert to fraction form
    760,176,698.46/1,049,046,722.07 = 412,496,186.46/x
  3. Step 3: Cross multiply
    760,176,698.46x = 1,049,046,722.07 × 412,496,186.46
  4. Step 4: Simplify right side
    760,176,698.46x = 432,727,772,272,238,528
  5. Step 5: Solve for x
    x = 432,727,772,272,238,528/760,176,698.46
  6. Step 6: Final answer
    x = 569,246,299.12

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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.