Home / 272,977,355.10-409,466,032.65-151,808,807.10

Finding the Fourth Proportional to 272,977,355.10, 409,466,032.65 and 151,808,807.10

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Solution

The fourth proportional to 272,977,355.10, 409,466,032.65 and 151,808,807.10 is: 227,713,210.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,977,355.10 : 409,466,032.65 = 151,808,807.10 : x
  2. Step 2: Convert to fraction form
    272,977,355.10/409,466,032.65 = 151,808,807.10/x
  3. Step 3: Cross multiply
    272,977,355.10x = 409,466,032.65 × 151,808,807.10
  4. Step 4: Simplify right side
    272,977,355.10x = 62,160,549,964,566,144
  5. Step 5: Solve for x
    x = 62,160,549,964,566,144/272,977,355.10
  6. Step 6: Final answer
    x = 227,713,210.65

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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.