Home / 316,247,613.20-474,327,679.80-98,047,998.80

Finding the Fourth Proportional to 316,247,613.20, 474,327,679.80 and 98,047,998.80

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Solution

The fourth proportional to 316,247,613.20, 474,327,679.80 and 98,047,998.80 is: 147,058,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,247,613.20 : 474,327,679.80 = 98,047,998.80 : x
  2. Step 2: Convert to fraction form
    316,247,613.20/474,327,679.80 = 98,047,998.80/x
  3. Step 3: Cross multiply
    316,247,613.20x = 474,327,679.80 × 98,047,998.80
  4. Step 4: Simplify right side
    316,247,613.20x = 46,506,879,779,837,184
  5. Step 5: Solve for x
    x = 46,506,879,779,837,184/316,247,613.20
  6. Step 6: Final answer
    x = 147,058,437.25

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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.