Home / 581,926,394.57-803,047,041.33-317,610,282.65

Finding the Fourth Proportional to 581,926,394.57, 803,047,041.33 and 317,610,282.65

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Solution

The fourth proportional to 581,926,394.57, 803,047,041.33 and 317,610,282.65 is: 438,295,977.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,926,394.57 : 803,047,041.33 = 317,610,282.65 : x
  2. Step 2: Convert to fraction form
    581,926,394.57/803,047,041.33 = 317,610,282.65/x
  3. Step 3: Cross multiply
    581,926,394.57x = 803,047,041.33 × 317,610,282.65
  4. Step 4: Simplify right side
    581,926,394.57x = 255,055,997,778,279,552
  5. Step 5: Solve for x
    x = 255,055,997,778,279,552/581,926,394.57
  6. Step 6: Final answer
    x = 438,295,977.22

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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.