Home / 249,167,858.40-373,549,445.55-103,710,298.05

Finding the Fourth Proportional to 249,167,858.40, 373,549,445.55 and 103,710,298.05

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Solution

The fourth proportional to 249,167,858.40, 373,549,445.55 and 103,710,298.05 is: 155,481,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,167,858.40 : 373,549,445.55 = 103,710,298.05 : x
  2. Step 2: Convert to fraction form
    249,167,858.40/373,549,445.55 = 103,710,298.05/x
  3. Step 3: Cross multiply
    249,167,858.40x = 373,549,445.55 × 103,710,298.05
  4. Step 4: Simplify right side
    249,167,858.40x = 38,740,924,334,400,672
  5. Step 5: Solve for x
    x = 38,740,924,334,400,672/249,167,858.40
  6. Step 6: Final answer
    x = 155,481,226.93

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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.