Home / 501,649,228.35-752,570,746.25-190,732,669.84

Finding the Fourth Proportional to 501,649,228.35, 752,570,746.25 and 190,732,669.84

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Solution

The fourth proportional to 501,649,228.35, 752,570,746.25 and 190,732,669.84 is: 286,135,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,649,228.35 : 752,570,746.25 = 190,732,669.84 : x
  2. Step 2: Convert to fraction form
    501,649,228.35/752,570,746.25 = 190,732,669.84/x
  3. Step 3: Cross multiply
    501,649,228.35x = 752,570,746.25 × 190,732,669.84
  4. Step 4: Simplify right side
    501,649,228.35x = 143,539,827,672,573,264
  5. Step 5: Solve for x
    x = 143,539,827,672,573,264/501,649,228.35
  6. Step 6: Final answer
    x = 286,135,848.64

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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.