Home / 310,986,712,256.09-466,480,068,384.14-87,396,662,541.98

Finding the Fourth Proportional to 310,986,712,256.09, 466,480,068,384.14 and 87,396,662,541.98

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Solution

The fourth proportional to 310,986,712,256.09, 466,480,068,384.14 and 87,396,662,541.98 is: 131,094,993,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,986,712,256.09 : 466,480,068,384.14 = 87,396,662,541.98 : x
  2. Step 2: Convert to fraction form
    310,986,712,256.09/466,480,068,384.14 = 87,396,662,541.98/x
  3. Step 3: Cross multiply
    310,986,712,256.09x = 466,480,068,384.14 × 87,396,662,541.98
  4. Step 4: Simplify right side
    310,986,712,256.09x = 40,768,801,119,126,109,028,352
  5. Step 5: Solve for x
    x = 40,768,801,119,126,109,028,352/310,986,712,256.09
  6. Step 6: Final answer
    x = 131,094,993,812.96

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1.5x scale

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.