Home / 840,758,095.50-1,160,281,420.38-483,526,151.22

Finding the Fourth Proportional to 840,758,095.50, 1,160,281,420.38 and 483,526,151.22

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Solution

The fourth proportional to 840,758,095.50, 1,160,281,420.38 and 483,526,151.22 is: 667,286,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,758,095.50 : 1,160,281,420.38 = 483,526,151.22 : x
  2. Step 2: Convert to fraction form
    840,758,095.50/1,160,281,420.38 = 483,526,151.22/x
  3. Step 3: Cross multiply
    840,758,095.50x = 1,160,281,420.38 × 483,526,151.22
  4. Step 4: Simplify right side
    840,758,095.50x = 561,026,409,528,416,384
  5. Step 5: Solve for x
    x = 561,026,409,528,416,384/840,758,095.50
  6. Step 6: Final answer
    x = 667,286,360.41

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1.5x scale

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.