Home / 249,154,476.40-373,865,565.48-103,688,326

Finding the Fourth Proportional to 249,154,476.40, 373,865,565.48 and 103,688,326

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Solution

The fourth proportional to 249,154,476.40, 373,865,565.48 and 103,688,326 is: 155,588,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,154,476.40 : 373,865,565.48 = 103,688,326 : x
  2. Step 2: Convert to fraction form
    249,154,476.40/373,865,565.48 = 103,688,326/x
  3. Step 3: Cross multiply
    249,154,476.40x = 373,865,565.48 × 103,688,326
  4. Step 4: Simplify right side
    249,154,476.40x = 38,765,494,633,664,592
  5. Step 5: Solve for x
    x = 38,765,494,633,664,592/249,154,476.40
  6. Step 6: Final answer
    x = 155,588,192.49

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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.