Home / 302,126,750.15-416,911,066.40-169,941,430.22

Finding the Fourth Proportional to 302,126,750.15, 416,911,066.40 and 169,941,430.22

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Solution

The fourth proportional to 302,126,750.15, 416,911,066.40 and 169,941,430.22 is: 234,505,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,126,750.15 : 416,911,066.40 = 169,941,430.22 : x
  2. Step 2: Convert to fraction form
    302,126,750.15/416,911,066.40 = 169,941,430.22/x
  3. Step 3: Cross multiply
    302,126,750.15x = 416,911,066.40 × 169,941,430.22
  4. Step 4: Simplify right side
    302,126,750.15x = 70,850,462,896,905,088
  5. Step 5: Solve for x
    x = 70,850,462,896,905,088/302,126,750.15
  6. Step 6: Final answer
    x = 234,505,759.13

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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.