Home / 895,892,267.20-1,343,838,400.80-249,660,011.20

Finding the Fourth Proportional to 895,892,267.20, 1,343,838,400.80 and 249,660,011.20

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Solution

The fourth proportional to 895,892,267.20, 1,343,838,400.80 and 249,660,011.20 is: 374,490,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,892,267.20 : 1,343,838,400.80 = 249,660,011.20 : x
  2. Step 2: Convert to fraction form
    895,892,267.20/1,343,838,400.80 = 249,660,011.20/x
  3. Step 3: Cross multiply
    895,892,267.20x = 1,343,838,400.80 × 249,660,011.20
  4. Step 4: Simplify right side
    895,892,267.20x = 335,502,710,194,718,080
  5. Step 5: Solve for x
    x = 335,502,710,194,718,080/895,892,267.20
  6. Step 6: Final answer
    x = 374,490,016.80

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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.