Home / 572,168,937.93-858,381,343.97-208,663,293.93

Finding the Fourth Proportional to 572,168,937.93, 858,381,343.97 and 208,663,293.93

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Solution

The fourth proportional to 572,168,937.93, 858,381,343.97 and 208,663,293.93 is: 313,041,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,168,937.93 : 858,381,343.97 = 208,663,293.93 : x
  2. Step 2: Convert to fraction form
    572,168,937.93/858,381,343.97 = 208,663,293.93/x
  3. Step 3: Cross multiply
    572,168,937.93x = 858,381,343.97 × 208,663,293.93
  4. Step 4: Simplify right side
    572,168,937.93x = 179,112,678,679,797,248
  5. Step 5: Solve for x
    x = 179,112,678,679,797,248/572,168,937.93
  6. Step 6: Final answer
    x = 313,041,598.04

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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.