Home / 236,196,011.90-354,294,017.85-144,363,007.10

Finding the Fourth Proportional to 236,196,011.90, 354,294,017.85 and 144,363,007.10

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Solution

The fourth proportional to 236,196,011.90, 354,294,017.85 and 144,363,007.10 is: 216,544,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,011.90 : 354,294,017.85 = 144,363,007.10 : x
  2. Step 2: Convert to fraction form
    236,196,011.90/354,294,017.85 = 144,363,007.10/x
  3. Step 3: Cross multiply
    236,196,011.90x = 354,294,017.85 × 144,363,007.10
  4. Step 4: Simplify right side
    236,196,011.90x = 51,146,949,814,367,080
  5. Step 5: Solve for x
    x = 51,146,949,814,367,080/236,196,011.90
  6. Step 6: Final answer
    x = 216,544,510.65

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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.