Home / 249,167,860.40-373,549,448.55-103,710,300.05

Finding the Fourth Proportional to 249,167,860.40, 373,549,448.55 and 103,710,300.05

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Solution

The fourth proportional to 249,167,860.40, 373,549,448.55 and 103,710,300.05 is: 155,481,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,167,860.40 : 373,549,448.55 = 103,710,300.05 : x
  2. Step 2: Convert to fraction form
    249,167,860.40/373,549,448.55 = 103,710,300.05/x
  3. Step 3: Cross multiply
    249,167,860.40x = 373,549,448.55 × 103,710,300.05
  4. Step 4: Simplify right side
    249,167,860.40x = 38,740,925,392,632,536
  5. Step 5: Solve for x
    x = 38,740,925,392,632,536/249,167,860.40
  6. Step 6: Final answer
    x = 155,481,229.92

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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.