Home / 354,828,002.20-532,319,417.70-201,547,490.20

Finding the Fourth Proportional to 354,828,002.20, 532,319,417.70 and 201,547,490.20

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Solution

The fourth proportional to 354,828,002.20, 532,319,417.70 and 201,547,490.20 is: 302,365,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,828,002.20 : 532,319,417.70 = 201,547,490.20 : x
  2. Step 2: Convert to fraction form
    354,828,002.20/532,319,417.70 = 201,547,490.20/x
  3. Step 3: Cross multiply
    354,828,002.20x = 532,319,417.70 × 201,547,490.20
  4. Step 4: Simplify right side
    354,828,002.20x = 107,287,642,622,160,448
  5. Step 5: Solve for x
    x = 107,287,642,622,160,448/354,828,002.20
  6. Step 6: Final answer
    x = 302,365,207.81

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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.