Home / 332,130,700.80-498,196,051.20-159,565,903.20

Finding the Fourth Proportional to 332,130,700.80, 498,196,051.20 and 159,565,903.20

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Solution

The fourth proportional to 332,130,700.80, 498,196,051.20 and 159,565,903.20 is: 239,348,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,130,700.80 : 498,196,051.20 = 159,565,903.20 : x
  2. Step 2: Convert to fraction form
    332,130,700.80/498,196,051.20 = 159,565,903.20/x
  3. Step 3: Cross multiply
    332,130,700.80x = 498,196,051.20 × 159,565,903.20
  4. Step 4: Simplify right side
    332,130,700.80x = 79,495,102,880,401,440
  5. Step 5: Solve for x
    x = 79,495,102,880,401,440/332,130,700.80
  6. Step 6: Final answer
    x = 239,348,854.80

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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.