Home / 249,408,001.06-374,131,947.06-85,579,831.06

Finding the Fourth Proportional to 249,408,001.06, 374,131,947.06 and 85,579,831.06

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Solution

The fourth proportional to 249,408,001.06, 374,131,947.06 and 85,579,831.06 is: 128,376,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,408,001.06 : 374,131,947.06 = 85,579,831.06 : x
  2. Step 2: Convert to fraction form
    249,408,001.06/374,131,947.06 = 85,579,831.06/x
  3. Step 3: Cross multiply
    249,408,001.06x = 374,131,947.06 × 85,579,831.06
  4. Step 4: Simplify right side
    249,408,001.06x = 32,018,148,823,543,664
  5. Step 5: Solve for x
    x = 32,018,148,823,543,664/249,408,001.06
  6. Step 6: Final answer
    x = 128,376,590.52

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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.