Home / 804,816,074.40-1,207,224,111.60-498,706,058.40

Finding the Fourth Proportional to 804,816,074.40, 1,207,224,111.60 and 498,706,058.40

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Solution

The fourth proportional to 804,816,074.40, 1,207,224,111.60 and 498,706,058.40 is: 748,059,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,074.40 : 1,207,224,111.60 = 498,706,058.40 : x
  2. Step 2: Convert to fraction form
    804,816,074.40/1,207,224,111.60 = 498,706,058.40/x
  3. Step 3: Cross multiply
    804,816,074.40x = 1,207,224,111.60 × 498,706,058.40
  4. Step 4: Simplify right side
    804,816,074.40x = 602,049,978,301,477,632
  5. Step 5: Solve for x
    x = 602,049,978,301,477,632/804,816,074.40
  6. Step 6: Final answer
    x = 748,059,087.60

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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.