Home / 537,721,666.40-804,566,960.40-356,323,138.40

Finding the Fourth Proportional to 537,721,666.40, 804,566,960.40 and 356,323,138.40

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Solution

The fourth proportional to 537,721,666.40, 804,566,960.40 and 356,323,138.40 is: 533,149,103.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,721,666.40 : 804,566,960.40 = 356,323,138.40 : x
  2. Step 2: Convert to fraction form
    537,721,666.40/804,566,960.40 = 356,323,138.40/x
  3. Step 3: Cross multiply
    537,721,666.40x = 804,566,960.40 × 356,323,138.40
  4. Step 4: Simplify right side
    537,721,666.40x = 286,685,824,382,676,480
  5. Step 5: Solve for x
    x = 286,685,824,382,676,480/537,721,666.40
  6. Step 6: Final answer
    x = 533,149,103.52

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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.