Home / 761,312,177.88-1,141,746,726.30-294,869,567.82

Finding the Fourth Proportional to 761,312,177.88, 1,141,746,726.30 and 294,869,567.82

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Solution

The fourth proportional to 761,312,177.88, 1,141,746,726.30 and 294,869,567.82 is: 442,218,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,312,177.88 : 1,141,746,726.30 = 294,869,567.82 : x
  2. Step 2: Convert to fraction form
    761,312,177.88/1,141,746,726.30 = 294,869,567.82/x
  3. Step 3: Cross multiply
    761,312,177.88x = 1,141,746,726.30 × 294,869,567.82
  4. Step 4: Simplify right side
    761,312,177.88x = 336,666,363,743,980,800
  5. Step 5: Solve for x
    x = 336,666,363,743,980,800/761,312,177.88
  6. Step 6: Final answer
    x = 442,218,545.20

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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.