Home / 153,433,226.52-230,240,638.98-56,457,032.76

Finding the Fourth Proportional to 153,433,226.52, 230,240,638.98 and 56,457,032.76

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Solution

The fourth proportional to 153,433,226.52, 230,240,638.98 and 56,457,032.76 is: 84,718,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,433,226.52 : 230,240,638.98 = 56,457,032.76 : x
  2. Step 2: Convert to fraction form
    153,433,226.52/230,240,638.98 = 56,457,032.76/x
  3. Step 3: Cross multiply
    153,433,226.52x = 230,240,638.98 × 56,457,032.76
  4. Step 4: Simplify right side
    153,433,226.52x = 12,998,703,297,577,192
  5. Step 5: Solve for x
    x = 12,998,703,297,577,192/153,433,226.52
  6. Step 6: Final answer
    x = 84,718,959.46

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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.