Home / 249,756,740.64-344,623,185.36-156,871,084.32

Finding the Fourth Proportional to 249,756,740.64, 344,623,185.36 and 156,871,084.32

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Solution

The fourth proportional to 249,756,740.64, 344,623,185.36 and 156,871,084.32 is: 216,456,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,756,740.64 : 344,623,185.36 = 156,871,084.32 : x
  2. Step 2: Convert to fraction form
    249,756,740.64/344,623,185.36 = 156,871,084.32/x
  3. Step 3: Cross multiply
    249,756,740.64x = 344,623,185.36 × 156,871,084.32
  4. Step 4: Simplify right side
    249,756,740.64x = 54,061,412,769,235,552
  5. Step 5: Solve for x
    x = 54,061,412,769,235,552/249,756,740.64
  6. Step 6: Final answer
    x = 216,456,271.13

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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.