Home / 349,920,007.40-524,880,011.10-235,258,221.80

Finding the Fourth Proportional to 349,920,007.40, 524,880,011.10 and 235,258,221.80

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Solution

The fourth proportional to 349,920,007.40, 524,880,011.10 and 235,258,221.80 is: 352,887,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,920,007.40 : 524,880,011.10 = 235,258,221.80 : x
  2. Step 2: Convert to fraction form
    349,920,007.40/524,880,011.10 = 235,258,221.80/x
  3. Step 3: Cross multiply
    349,920,007.40x = 524,880,011.10 × 235,258,221.80
  4. Step 4: Simplify right side
    349,920,007.40x = 123,482,338,069,750,272
  5. Step 5: Solve for x
    x = 123,482,338,069,750,272/349,920,007.40
  6. Step 6: Final answer
    x = 352,887,332.70

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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.