Home / 593,034,590.31-889,953,767.06-243,343,878.02

Finding the Fourth Proportional to 593,034,590.31, 889,953,767.06 and 243,343,878.02

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Solution

The fourth proportional to 593,034,590.31, 889,953,767.06 and 243,343,878.02 is: 365,180,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,034,590.31 : 889,953,767.06 = 243,343,878.02 : x
  2. Step 2: Convert to fraction form
    593,034,590.31/889,953,767.06 = 243,343,878.02/x
  3. Step 3: Cross multiply
    593,034,590.31x = 889,953,767.06 × 243,343,878.02
  4. Step 4: Simplify right side
    593,034,590.31x = 216,564,800,934,888,128
  5. Step 5: Solve for x
    x = 216,564,800,934,888,128/593,034,590.31
  6. Step 6: Final answer
    x = 365,180,723.81

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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.