Home / 304,706,509.80-457,077,038.20-97,463,123.88

Finding the Fourth Proportional to 304,706,509.80, 457,077,038.20 and 97,463,123.88

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Solution

The fourth proportional to 304,706,509.80, 457,077,038.20 and 97,463,123.88 is: 146,200,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,706,509.80 : 457,077,038.20 = 97,463,123.88 : x
  2. Step 2: Convert to fraction form
    304,706,509.80/457,077,038.20 = 97,463,123.88/x
  3. Step 3: Cross multiply
    304,706,509.80x = 457,077,038.20 × 97,463,123.88
  4. Step 4: Simplify right side
    304,706,509.80x = 44,548,155,996,790,088
  5. Step 5: Solve for x
    x = 44,548,155,996,790,088/304,706,509.80
  6. Step 6: Final answer
    x = 146,200,210.90

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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.