Home / 804,816,054.40-1,207,224,081.60-498,706,038.40

Finding the Fourth Proportional to 804,816,054.40, 1,207,224,081.60 and 498,706,038.40

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Solution

The fourth proportional to 804,816,054.40, 1,207,224,081.60 and 498,706,038.40 is: 748,059,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,054.40 : 1,207,224,081.60 = 498,706,038.40 : x
  2. Step 2: Convert to fraction form
    804,816,054.40/1,207,224,081.60 = 498,706,038.40/x
  3. Step 3: Cross multiply
    804,816,054.40x = 1,207,224,081.60 × 498,706,038.40
  4. Step 4: Simplify right side
    804,816,054.40x = 602,049,939,195,814,272
  5. Step 5: Solve for x
    x = 602,049,939,195,814,272/804,816,054.40
  6. Step 6: Final answer
    x = 748,059,057.60

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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.