Home / 310,986,712,244.65-466,480,068,366.98-87,396,662,530.53

Finding the Fourth Proportional to 310,986,712,244.65, 466,480,068,366.98 and 87,396,662,530.53

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Solution

The fourth proportional to 310,986,712,244.65, 466,480,068,366.98 and 87,396,662,530.53 is: 131,094,993,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,986,712,244.65 : 466,480,068,366.98 = 87,396,662,530.53 : x
  2. Step 2: Convert to fraction form
    310,986,712,244.65/466,480,068,366.98 = 87,396,662,530.53/x
  3. Step 3: Cross multiply
    310,986,712,244.65x = 466,480,068,366.98 × 87,396,662,530.53
  4. Step 4: Simplify right side
    310,986,712,244.65x = 40,768,801,112,287,514,460,160
  5. Step 5: Solve for x
    x = 40,768,801,112,287,514,460,160/310,986,712,244.65
  6. Step 6: Final answer
    x = 131,094,993,795.80

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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.