Home / 477,492,153.72-716,238,184.41-132,445,795.74

Finding the Fourth Proportional to 477,492,153.72, 716,238,184.41 and 132,445,795.74

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Solution

The fourth proportional to 477,492,153.72, 716,238,184.41 and 132,445,795.74 is: 198,668,680.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,492,153.72 : 716,238,184.41 = 132,445,795.74 : x
  2. Step 2: Convert to fraction form
    477,492,153.72/716,238,184.41 = 132,445,795.74/x
  3. Step 3: Cross multiply
    477,492,153.72x = 716,238,184.41 × 132,445,795.74
  4. Step 4: Simplify right side
    477,492,153.72x = 94,862,736,273,555,312
  5. Step 5: Solve for x
    x = 94,862,736,273,555,312/477,492,153.72
  6. Step 6: Final answer
    x = 198,668,680.80

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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.