Home / 1,232,871,434.91-1,849,615,498.93-359,472,803.22

Finding the Fourth Proportional to 1,232,871,434.91, 1,849,615,498.93 and 359,472,803.22

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Solution

The fourth proportional to 1,232,871,434.91, 1,849,615,498.93 and 359,472,803.22 is: 539,299,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,871,434.91 : 1,849,615,498.93 = 359,472,803.22 : x
  2. Step 2: Convert to fraction form
    1,232,871,434.91/1,849,615,498.93 = 359,472,803.22/x
  3. Step 3: Cross multiply
    1,232,871,434.91x = 1,849,615,498.93 × 359,472,803.22
  4. Step 4: Simplify right side
    1,232,871,434.91x = 664,886,468,272,640,896
  5. Step 5: Solve for x
    x = 664,886,468,272,640,896/1,232,871,434.91
  6. Step 6: Final answer
    x = 539,299,110.55

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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.