Home / 245,832,487.20-368,748,730.80-234,495,079.20

Finding the Fourth Proportional to 245,832,487.20, 368,748,730.80 and 234,495,079.20

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Solution

The fourth proportional to 245,832,487.20, 368,748,730.80 and 234,495,079.20 is: 351,742,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,832,487.20 : 368,748,730.80 = 234,495,079.20 : x
  2. Step 2: Convert to fraction form
    245,832,487.20/368,748,730.80 = 234,495,079.20/x
  3. Step 3: Cross multiply
    245,832,487.20x = 368,748,730.80 × 234,495,079.20
  4. Step 4: Simplify right side
    245,832,487.20x = 86,469,762,833,845,472
  5. Step 5: Solve for x
    x = 86,469,762,833,845,472/245,832,487.20
  6. Step 6: Final answer
    x = 351,742,618.80

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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.