Home / 426,249,870.56-588,224,814.24-230,679,582.56

Finding the Fourth Proportional to 426,249,870.56, 588,224,814.24 and 230,679,582.56

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Solution

The fourth proportional to 426,249,870.56, 588,224,814.24 and 230,679,582.56 is: 318,337,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,249,870.56 : 588,224,814.24 = 230,679,582.56 : x
  2. Step 2: Convert to fraction form
    426,249,870.56/588,224,814.24 = 230,679,582.56/x
  3. Step 3: Cross multiply
    426,249,870.56x = 588,224,814.24 × 230,679,582.56
  4. Step 4: Simplify right side
    426,249,870.56x = 135,691,454,600,316,752
  5. Step 5: Solve for x
    x = 135,691,454,600,316,752/426,249,870.56
  6. Step 6: Final answer
    x = 318,337,820.07

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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.