Home / 535,714,206.37-803,574,018.25-167,218,268.81

Finding the Fourth Proportional to 535,714,206.37, 803,574,018.25 and 167,218,268.81

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Solution

The fourth proportional to 535,714,206.37, 803,574,018.25 and 167,218,268.81 is: 250,828,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,714,206.37 : 803,574,018.25 = 167,218,268.81 : x
  2. Step 2: Convert to fraction form
    535,714,206.37/803,574,018.25 = 167,218,268.81/x
  3. Step 3: Cross multiply
    535,714,206.37x = 803,574,018.25 × 167,218,268.81
  4. Step 4: Simplify right side
    535,714,206.37x = 134,372,256,192,460,352
  5. Step 5: Solve for x
    x = 134,372,256,192,460,352/535,714,206.37
  6. Step 6: Final answer
    x = 250,828,248.71

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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.