Home / 305,046,000.10-457,569,000.15-97,784,010.10

Finding the Fourth Proportional to 305,046,000.10, 457,569,000.15 and 97,784,010.10

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Solution

The fourth proportional to 305,046,000.10, 457,569,000.15 and 97,784,010.10 is: 146,676,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,046,000.10 : 457,569,000.15 = 97,784,010.10 : x
  2. Step 2: Convert to fraction form
    305,046,000.10/457,569,000.15 = 97,784,010.10/x
  3. Step 3: Cross multiply
    305,046,000.10x = 457,569,000.15 × 97,784,010.10
  4. Step 4: Simplify right side
    305,046,000.10x = 44,742,931,732,114,496
  5. Step 5: Solve for x
    x = 44,742,931,732,114,496/305,046,000.10
  6. Step 6: Final answer
    x = 146,676,015.15

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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.