Home / 302,130,905.50-453,196,358.52-97,658,981.02

Finding the Fourth Proportional to 302,130,905.50, 453,196,358.52 and 97,658,981.02

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Solution

The fourth proportional to 302,130,905.50, 453,196,358.52 and 97,658,981.02 is: 146,488,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,130,905.50 : 453,196,358.52 = 97,658,981.02 : x
  2. Step 2: Convert to fraction form
    302,130,905.50/453,196,358.52 = 97,658,981.02/x
  3. Step 3: Cross multiply
    302,130,905.50x = 453,196,358.52 × 97,658,981.02
  4. Step 4: Simplify right side
    302,130,905.50x = 44,258,694,575,037,792
  5. Step 5: Solve for x
    x = 44,258,694,575,037,792/302,130,905.50
  6. Step 6: Final answer
    x = 146,488,471.62

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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.