Home / 716,339,262.40-1,074,508,893.60-560,470,897.60

Finding the Fourth Proportional to 716,339,262.40, 1,074,508,893.60 and 560,470,897.60

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Solution

The fourth proportional to 716,339,262.40, 1,074,508,893.60 and 560,470,897.60 is: 840,706,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,339,262.40 : 1,074,508,893.60 = 560,470,897.60 : x
  2. Step 2: Convert to fraction form
    716,339,262.40/1,074,508,893.60 = 560,470,897.60/x
  3. Step 3: Cross multiply
    716,339,262.40x = 1,074,508,893.60 × 560,470,897.60
  4. Step 4: Simplify right side
    716,339,262.40x = 602,230,964,075,174,912
  5. Step 5: Solve for x
    x = 602,230,964,075,174,912/716,339,262.40
  6. Step 6: Final answer
    x = 840,706,346.40

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Double scale
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Similar ratio
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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.