Home / 358,122,877.60-537,184,316.40-249,283,760.80

Finding the Fourth Proportional to 358,122,877.60, 537,184,316.40 and 249,283,760.80

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Solution

The fourth proportional to 358,122,877.60, 537,184,316.40 and 249,283,760.80 is: 373,925,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,122,877.60 : 537,184,316.40 = 249,283,760.80 : x
  2. Step 2: Convert to fraction form
    358,122,877.60/537,184,316.40 = 249,283,760.80/x
  3. Step 3: Cross multiply
    358,122,877.60x = 537,184,316.40 × 249,283,760.80
  4. Step 4: Simplify right side
    358,122,877.60x = 133,911,326,634,969,120
  5. Step 5: Solve for x
    x = 133,911,326,634,969,120/358,122,877.60
  6. Step 6: Final answer
    x = 373,925,641.20

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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.