Home / 249,323,254.04-344,065,369.74-139,315,054.52

Finding the Fourth Proportional to 249,323,254.04, 344,065,369.74 and 139,315,054.52

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Solution

The fourth proportional to 249,323,254.04, 344,065,369.74 and 139,315,054.52 is: 192,254,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,323,254.04 : 344,065,369.74 = 139,315,054.52 : x
  2. Step 2: Convert to fraction form
    249,323,254.04/344,065,369.74 = 139,315,054.52/x
  3. Step 3: Cross multiply
    249,323,254.04x = 344,065,369.74 × 139,315,054.52
  4. Step 4: Simplify right side
    249,323,254.04x = 47,933,485,743,772,064
  5. Step 5: Solve for x
    x = 47,933,485,743,772,064/249,323,254.04
  6. Step 6: Final answer
    x = 192,254,372.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.