Home / 157,692,477.96-217,613,327.22-88,078,848.84

Finding the Fourth Proportional to 157,692,477.96, 217,613,327.22 and 88,078,848.84

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Solution

The fourth proportional to 157,692,477.96, 217,613,327.22 and 88,078,848.84 is: 121,547,531.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,692,477.96 : 217,613,327.22 = 88,078,848.84 : x
  2. Step 2: Convert to fraction form
    157,692,477.96/217,613,327.22 = 88,078,848.84/x
  3. Step 3: Cross multiply
    157,692,477.96x = 217,613,327.22 × 88,078,848.84
  4. Step 4: Simplify right side
    157,692,477.96x = 19,167,131,353,779,840
  5. Step 5: Solve for x
    x = 19,167,131,353,779,840/157,692,477.96
  6. Step 6: Final answer
    x = 121,547,531.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.