Home / 537,721,623.90-804,566,896.65-356,323,095.90

Finding the Fourth Proportional to 537,721,623.90, 804,566,896.65 and 356,323,095.90

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Solution

The fourth proportional to 537,721,623.90, 804,566,896.65 and 356,323,095.90 is: 533,149,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,721,623.90 : 804,566,896.65 = 356,323,095.90 : x
  2. Step 2: Convert to fraction form
    537,721,623.90/804,566,896.65 = 356,323,095.90/x
  3. Step 3: Cross multiply
    537,721,623.90x = 804,566,896.65 × 356,323,095.90
  4. Step 4: Simplify right side
    537,721,623.90x = 286,685,767,472,983,296
  5. Step 5: Solve for x
    x = 286,685,767,472,983,296/537,721,623.90
  6. Step 6: Final answer
    x = 533,149,039.82

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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.