Home / 242,430,334.40-363,645,501.60-169,729,205.60

Finding the Fourth Proportional to 242,430,334.40, 363,645,501.60 and 169,729,205.60

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Solution

The fourth proportional to 242,430,334.40, 363,645,501.60 and 169,729,205.60 is: 254,593,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,430,334.40 : 363,645,501.60 = 169,729,205.60 : x
  2. Step 2: Convert to fraction form
    242,430,334.40/363,645,501.60 = 169,729,205.60/x
  3. Step 3: Cross multiply
    242,430,334.40x = 363,645,501.60 × 169,729,205.60
  4. Step 4: Simplify right side
    242,430,334.40x = 61,721,262,106,581,528
  5. Step 5: Solve for x
    x = 61,721,262,106,581,528/242,430,334.40
  6. Step 6: Final answer
    x = 254,593,808.40

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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.