Home / 358,344,010.40-537,516,015.60-176,945,482.40

Finding the Fourth Proportional to 358,344,010.40, 537,516,015.60 and 176,945,482.40

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Solution

The fourth proportional to 358,344,010.40, 537,516,015.60 and 176,945,482.40 is: 265,418,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,344,010.40 : 537,516,015.60 = 176,945,482.40 : x
  2. Step 2: Convert to fraction form
    358,344,010.40/537,516,015.60 = 176,945,482.40/x
  3. Step 3: Cross multiply
    358,344,010.40x = 537,516,015.60 × 176,945,482.40
  4. Step 4: Simplify right side
    358,344,010.40x = 95,111,030,678,067,936
  5. Step 5: Solve for x
    x = 95,111,030,678,067,936/358,344,010.40
  6. Step 6: Final answer
    x = 265,418,223.60

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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.