Home / 554,730,567.16-765,528,595.41-300,413,897.94

Finding the Fourth Proportional to 554,730,567.16, 765,528,595.41 and 300,413,897.94

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Solution

The fourth proportional to 554,730,567.16, 765,528,595.41 and 300,413,897.94 is: 414,571,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,730,567.16 : 765,528,595.41 = 300,413,897.94 : x
  2. Step 2: Convert to fraction form
    554,730,567.16/765,528,595.41 = 300,413,897.94/x
  3. Step 3: Cross multiply
    554,730,567.16x = 765,528,595.41 × 300,413,897.94
  4. Step 4: Simplify right side
    554,730,567.16x = 229,975,429,331,346,336
  5. Step 5: Solve for x
    x = 229,975,429,331,346,336/554,730,567.16
  6. Step 6: Final answer
    x = 414,571,402.67

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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.