Home / 477,492,137.22-716,238,159.66-132,445,779.24

Finding the Fourth Proportional to 477,492,137.22, 716,238,159.66 and 132,445,779.24

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Solution

The fourth proportional to 477,492,137.22, 716,238,159.66 and 132,445,779.24 is: 198,668,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,492,137.22 : 716,238,159.66 = 132,445,779.24 : x
  2. Step 2: Convert to fraction form
    477,492,137.22/716,238,159.66 = 132,445,779.24/x
  3. Step 3: Cross multiply
    477,492,137.22x = 716,238,159.66 × 132,445,779.24
  4. Step 4: Simplify right side
    477,492,137.22x = 94,862,721,177,592,224
  5. Step 5: Solve for x
    x = 94,862,721,177,592,224/477,492,137.22
  6. Step 6: Final answer
    x = 198,668,656.05

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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.