Home / 804,816,047.40-1,207,224,071.10-498,706,031.40

Finding the Fourth Proportional to 804,816,047.40, 1,207,224,071.10 and 498,706,031.40

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Solution

The fourth proportional to 804,816,047.40, 1,207,224,071.10 and 498,706,031.40 is: 748,059,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,047.40 : 1,207,224,071.10 = 498,706,031.40 : x
  2. Step 2: Convert to fraction form
    804,816,047.40/1,207,224,071.10 = 498,706,031.40/x
  3. Step 3: Cross multiply
    804,816,047.40x = 1,207,224,071.10 × 498,706,031.40
  4. Step 4: Simplify right side
    804,816,047.40x = 602,049,925,508,832,384
  5. Step 5: Solve for x
    x = 602,049,925,508,832,384/804,816,047.40
  6. Step 6: Final answer
    x = 748,059,047.10

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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.