Home / 282,456,085.84-423,683,501.88-75,194,547.28

Finding the Fourth Proportional to 282,456,085.84, 423,683,501.88 and 75,194,547.28

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Solution

The fourth proportional to 282,456,085.84, 423,683,501.88 and 75,194,547.28 is: 112,791,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,456,085.84 : 423,683,501.88 = 75,194,547.28 : x
  2. Step 2: Convert to fraction form
    282,456,085.84/423,683,501.88 = 75,194,547.28/x
  3. Step 3: Cross multiply
    282,456,085.84x = 423,683,501.88 × 75,194,547.28
  4. Step 4: Simplify right side
    282,456,085.84x = 31,858,689,113,871,628
  5. Step 5: Solve for x
    x = 31,858,689,113,871,628/282,456,085.84
  6. Step 6: Final answer
    x = 112,791,654.03

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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.